69976620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 265574400

約数和(自身を除く): 195597780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 79, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 158, 171, 180, 185, 190, 210, 222, 228, 237, 252, 259, 266, 285, 315, 316, 333, 342, 370, 380, 395, 399, 420, 444, 474, 518, 532, 553, 555, 570, 630, 665, 666, 684, 703, 711, 740, 777, 790, 798, 855, 948, 1036, 1106, 1110, 1140, 1185, 1197, 1260, 1295, 1330, 1332, 1406, 1422, 1501, 1554, 1580, 1596, 1659, 1665, 1710, 1995, 2109, 2212, 2220, 2331, 2370, 2394, 2590, 2660, 2765, 2812, 2844, 2923, 3002, 3108, 3318, 3330, 3420, 3515, 3555, 3885, 3990, 4218, 4503, 4662, 4740, 4788, 4921, 4977, 5180, 5530, 5846, 5985, 6004, 6327, 6636, 6660, 7030, 7110, 7505, 7770, 7980, 8295, 8436, 8769, 9006, 9324, 9842, 9954, 10507, 10545, 11060, 11655, 11692, 11970, 12654, 13509, 14060, 14220, 14615, 14763, 15010, 15540, 16590, 17538, 18012, 19684, 19908, 20461, 21014, 21090, 22515, 23310, 23940, 24605, 24885, 25308, 26307, 27018, 29230, 29526, 30020, 31521, 31635, 33180, 35076, 40922, 42028, 42180, 43845, 44289, 45030, 46620, 49210, 49770, 52535, 52614, 54036, 55537, 58460, 59052, 61383, 63042, 63270, 67545, 73815, 81844, 87690, 88578, 90060, 94563, 98420, 99540, 102305, 105070, 105228, 111074, 122766, 126084, 126540, 131535, 135090, 147630, 157605, 166611, 175380, 177156, 184149, 189126, 204610, 210140, 221445, 222148, 245532, 263070, 270180, 277685, 295260, 306915, 315210, 333222, 368298, 378252, 388759, 409220, 442890, 472815, 499833, 526140, 555370, 613830, 630420, 666444, 736596, 777518, 833055, 885780, 920745, 945630, 999666, 1110740, 1166277, 1227660, 1555036, 1666110, 1841490, 1891260, 1943795, 1999332, 2332554, 2499165, 3332220, 3498831, 3682980, 3887590, 4665108, 4998330, 5831385, 6997662, 7775180, 9996660, 11662770, 13995324, 17494155, 23325540, 34988310, 69976620]

約数ペア:

[(1, 69976620), (2, 34988310), (3, 23325540), (4, 17494155), (5, 13995324), (6, 11662770), (7, 9996660), (9, 7775180), (10, 6997662), (12, 5831385), (14, 4998330), (15, 4665108), (18, 3887590), (19, 3682980), (20, 3498831), (21, 3332220), (28, 2499165), (30, 2332554), (35, 1999332), (36, 1943795), (37, 1891260), (38, 1841490), (42, 1666110), (45, 1555036), (57, 1227660), (60, 1166277), (63, 1110740), (70, 999666), (74, 945630), (76, 920745), (79, 885780), (84, 833055), (90, 777518), (95, 736596), (105, 666444), (111, 630420), (114, 613830), (126, 555370), (133, 526140), (140, 499833), (148, 472815), (158, 442890), (171, 409220), (180, 388759), (185, 378252), (190, 368298), (210, 333222), (222, 315210), (228, 306915), (237, 295260), (252, 277685), (259, 270180), (266, 263070), (285, 245532), (315, 222148), (316, 221445), (333, 210140), (342, 204610), (370, 189126), (380, 184149), (395, 177156), (399, 175380), (420, 166611), (444, 157605), (474, 147630), (518, 135090), (532, 131535), (553, 126540), (555, 126084), (570, 122766), (630, 111074), (665, 105228), (666, 105070), (684, 102305), (703, 99540), (711, 98420), (740, 94563), (777, 90060), (790, 88578), (798, 87690), (855, 81844), (948, 73815), (1036, 67545), (1106, 63270), (1110, 63042), (1140, 61383), (1185, 59052), (1197, 58460), (1260, 55537), (1295, 54036), (1330, 52614), (1332, 52535), (1406, 49770), (1422, 49210), (1501, 46620), (1554, 45030), (1580, 44289), (1596, 43845), (1659, 42180), (1665, 42028), (1710, 40922), (1995, 35076), (2109, 33180), (2212, 31635), (2220, 31521), (2331, 30020), (2370, 29526), (2394, 29230), (2590, 27018), (2660, 26307), (2765, 25308), (2812, 24885), (2844, 24605), (2923, 23940), (3002, 23310), (3108, 22515), (3318, 21090), (3330, 21014), (3420, 20461), (3515, 19908), (3555, 19684), (3885, 18012), (3990, 17538), (4218, 16590), (4503, 15540), (4662, 15010), (4740, 14763), (4788, 14615), (4921, 14220), (4977, 14060), (5180, 13509), (5530, 12654), (5846, 11970), (5985, 11692), (6004, 11655), (6327, 11060), (6636, 10545), (6660, 10507), (7030, 9954), (7110, 9842), (7505, 9324), (7770, 9006), (7980, 8769), (8295, 8436)]