420237972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1425715200

約数和(自身を除く): 1005477228

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 79, 84, 99, 101, 114, 126, 132, 133, 154, 158, 171, 198, 202, 209, 228, 231, 237, 252, 266, 303, 308, 316, 342, 396, 399, 404, 418, 462, 474, 532, 553, 606, 627, 684, 693, 707, 711, 798, 836, 869, 909, 924, 948, 1106, 1111, 1197, 1212, 1254, 1386, 1414, 1422, 1463, 1501, 1596, 1659, 1738, 1818, 1881, 1919, 2121, 2212, 2222, 2394, 2508, 2607, 2772, 2828, 2844, 2926, 3002, 3318, 3333, 3476, 3636, 3762, 3838, 4242, 4389, 4444, 4503, 4788, 4977, 5214, 5757, 5852, 6004, 6083, 6363, 6636, 6666, 7524, 7676, 7777, 7821, 7979, 8484, 8778, 9006, 9954, 9999, 10428, 10507, 11514, 12166, 12726, 13167, 13332, 13433, 13509, 15554, 15642, 15958, 16511, 17271, 17556, 18012, 18249, 19908, 19998, 21014, 21109, 23028, 23331, 23937, 24332, 25452, 26334, 26866, 27018, 31108, 31284, 31521, 31916, 33022, 34542, 36498, 39996, 40299, 42028, 42218, 46662, 47874, 49533, 52668, 53732, 54036, 54747, 55853, 63042, 63327, 66044, 69084, 69993, 71811, 72996, 80598, 84436, 87769, 93324, 94563, 95748, 99066, 109494, 111706, 115577, 120897, 126084, 126654, 139986, 143622, 147763, 148599, 151601, 161196, 167559, 175538, 189126, 189981, 198132, 218988, 223412, 231154, 241794, 253308, 263307, 279972, 287244, 295526, 297198, 303202, 335118, 346731, 351076, 378252, 379962, 443289, 454803, 462308, 483588, 502677, 526614, 591052, 594396, 606404, 614383, 670236, 693462, 759924, 789921, 886578, 909606, 1005354, 1040193, 1053228, 1061207, 1228766, 1329867, 1364409, 1386924, 1579842, 1667611, 1773156, 1819212, 1843149, 2010708, 2080386, 2122414, 2457532, 2659734, 2728818, 3159684, 3183621, 3335222, 3686298, 4160772, 4244828, 5002833, 5319468, 5457636, 5529447, 6367242, 6670444, 7372596, 9550863, 10005666, 11058894, 11673277, 12734484, 15008499, 19101726, 20011332, 22117788, 23346554, 30016998, 35019831, 38203452, 46693108, 60033996, 70039662, 105059493, 140079324, 210118986, 420237972]

約数ペア:

[(1, 420237972), (2, 210118986), (3, 140079324), (4, 105059493), (6, 70039662), (7, 60033996), (9, 46693108), (11, 38203452), (12, 35019831), (14, 30016998), (18, 23346554), (19, 22117788), (21, 20011332), (22, 19101726), (28, 15008499), (33, 12734484), (36, 11673277), (38, 11058894), (42, 10005666), (44, 9550863), (57, 7372596), (63, 6670444), (66, 6367242), (76, 5529447), (77, 5457636), (79, 5319468), (84, 5002833), (99, 4244828), (101, 4160772), (114, 3686298), (126, 3335222), (132, 3183621), (133, 3159684), (154, 2728818), (158, 2659734), (171, 2457532), (198, 2122414), (202, 2080386), (209, 2010708), (228, 1843149), (231, 1819212), (237, 1773156), (252, 1667611), (266, 1579842), (303, 1386924), (308, 1364409), (316, 1329867), (342, 1228766), (396, 1061207), (399, 1053228), (404, 1040193), (418, 1005354), (462, 909606), (474, 886578), (532, 789921), (553, 759924), (606, 693462), (627, 670236), (684, 614383), (693, 606404), (707, 594396), (711, 591052), (798, 526614), (836, 502677), (869, 483588), (909, 462308), (924, 454803), (948, 443289), (1106, 379962), (1111, 378252), (1197, 351076), (1212, 346731), (1254, 335118), (1386, 303202), (1414, 297198), (1422, 295526), (1463, 287244), (1501, 279972), (1596, 263307), (1659, 253308), (1738, 241794), (1818, 231154), (1881, 223412), (1919, 218988), (2121, 198132), (2212, 189981), (2222, 189126), (2394, 175538), (2508, 167559), (2607, 161196), (2772, 151601), (2828, 148599), (2844, 147763), (2926, 143622), (3002, 139986), (3318, 126654), (3333, 126084), (3476, 120897), (3636, 115577), (3762, 111706), (3838, 109494), (4242, 99066), (4389, 95748), (4444, 94563), (4503, 93324), (4788, 87769), (4977, 84436), (5214, 80598), (5757, 72996), (5852, 71811), (6004, 69993), (6083, 69084), (6363, 66044), (6636, 63327), (6666, 63042), (7524, 55853), (7676, 54747), (7777, 54036), (7821, 53732), (7979, 52668), (8484, 49533), (8778, 47874), (9006, 46662), (9954, 42218), (9999, 42028), (10428, 40299), (10507, 39996), (11514, 36498), (12166, 34542), (12726, 33022), (13167, 31916), (13332, 31521), (13433, 31284), (13509, 31108), (15554, 27018), (15642, 26866), (15958, 26334), (16511, 25452), (17271, 24332), (17556, 23937), (18012, 23331), (18249, 23028), (19908, 21109), (19998, 21014)]