140845068

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 481529664

約数和(自身を除く): 340684596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 273, 281, 306, 324, 351, 357, 364, 378, 442, 459, 468, 476, 546, 562, 567, 612, 663, 702, 714, 756, 819, 843, 884, 918, 1053, 1071, 1092, 1124, 1134, 1326, 1377, 1404, 1428, 1547, 1638, 1686, 1836, 1967, 1989, 2106, 2142, 2268, 2457, 2529, 2652, 2754, 3094, 3213, 3276, 3372, 3653, 3934, 3978, 4212, 4284, 4641, 4777, 4914, 5058, 5508, 5901, 5967, 6188, 6426, 7306, 7371, 7587, 7868, 7956, 9282, 9554, 9639, 9828, 10116, 10959, 11802, 11934, 12852, 13923, 14331, 14612, 14742, 15174, 17703, 17901, 18564, 19108, 19278, 21918, 22761, 23604, 23868, 25571, 27846, 28662, 29484, 30348, 32877, 33439, 35406, 35802, 38556, 41769, 42993, 43836, 45522, 51142, 53109, 55692, 57324, 62101, 65754, 66878, 70812, 71604, 76713, 83538, 85986, 91044, 98631, 100317, 102284, 106218, 124202, 125307, 128979, 131508, 133756, 153426, 159327, 167076, 171972, 186303, 197262, 200634, 212436, 230139, 248404, 250614, 257958, 295893, 300951, 306852, 318654, 372606, 386937, 394524, 401268, 434707, 460278, 501228, 515916, 558909, 591786, 601902, 637308, 690417, 745212, 773874, 869414, 902853, 920556, 1117818, 1183572, 1203804, 1304121, 1380834, 1547748, 1676727, 1738828, 1805706, 2071251, 2235636, 2608242, 2708559, 2761668, 3353454, 3611412, 3912363, 4142502, 5030181, 5216484, 5417118, 6706908, 7824726, 8285004, 10060362, 10834236, 11737089, 15649452, 20120724, 23474178, 35211267, 46948356, 70422534, 140845068]

約数ペア:

[(1, 140845068), (2, 70422534), (3, 46948356), (4, 35211267), (6, 23474178), (7, 20120724), (9, 15649452), (12, 11737089), (13, 10834236), (14, 10060362), (17, 8285004), (18, 7824726), (21, 6706908), (26, 5417118), (27, 5216484), (28, 5030181), (34, 4142502), (36, 3912363), (39, 3611412), (42, 3353454), (51, 2761668), (52, 2708559), (54, 2608242), (63, 2235636), (68, 2071251), (78, 1805706), (81, 1738828), (84, 1676727), (91, 1547748), (102, 1380834), (108, 1304121), (117, 1203804), (119, 1183572), (126, 1117818), (153, 920556), (156, 902853), (162, 869414), (182, 773874), (189, 745212), (204, 690417), (221, 637308), (234, 601902), (238, 591786), (252, 558909), (273, 515916), (281, 501228), (306, 460278), (324, 434707), (351, 401268), (357, 394524), (364, 386937), (378, 372606), (442, 318654), (459, 306852), (468, 300951), (476, 295893), (546, 257958), (562, 250614), (567, 248404), (612, 230139), (663, 212436), (702, 200634), (714, 197262), (756, 186303), (819, 171972), (843, 167076), (884, 159327), (918, 153426), (1053, 133756), (1071, 131508), (1092, 128979), (1124, 125307), (1134, 124202), (1326, 106218), (1377, 102284), (1404, 100317), (1428, 98631), (1547, 91044), (1638, 85986), (1686, 83538), (1836, 76713), (1967, 71604), (1989, 70812), (2106, 66878), (2142, 65754), (2268, 62101), (2457, 57324), (2529, 55692), (2652, 53109), (2754, 51142), (3094, 45522), (3213, 43836), (3276, 42993), (3372, 41769), (3653, 38556), (3934, 35802), (3978, 35406), (4212, 33439), (4284, 32877), (4641, 30348), (4777, 29484), (4914, 28662), (5058, 27846), (5508, 25571), (5901, 23868), (5967, 23604), (6188, 22761), (6426, 21918), (7306, 19278), (7371, 19108), (7587, 18564), (7868, 17901), (7956, 17703), (9282, 15174), (9554, 14742), (9639, 14612), (9828, 14331), (10116, 13923), (10959, 12852), (11802, 11934)]