56989170

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 192709440

約数和(自身を除く): 135720270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 27, 30, 35, 38, 42, 45, 46, 54, 57, 63, 69, 70, 81, 90, 95, 105, 114, 115, 126, 133, 135, 138, 161, 162, 171, 189, 190, 207, 210, 230, 266, 270, 285, 315, 322, 342, 345, 378, 399, 405, 414, 437, 483, 513, 529, 567, 570, 621, 630, 665, 690, 798, 805, 810, 855, 874, 945, 966, 1026, 1035, 1058, 1134, 1197, 1242, 1311, 1330, 1449, 1539, 1587, 1610, 1710, 1863, 1890, 1995, 2070, 2185, 2394, 2415, 2565, 2622, 2645, 2835, 2898, 3059, 3078, 3105, 3174, 3591, 3703, 3726, 3933, 3990, 4347, 4370, 4761, 4830, 5130, 5290, 5670, 5985, 6118, 6210, 6555, 7182, 7245, 7406, 7695, 7866, 7935, 8694, 9177, 9315, 9522, 10051, 10773, 11109, 11799, 11970, 13041, 13110, 14283, 14490, 15295, 15390, 15870, 17955, 18354, 18515, 18630, 19665, 20102, 21546, 21735, 22218, 23598, 23805, 26082, 27531, 28566, 30153, 30590, 33327, 35397, 35910, 37030, 39330, 42849, 43470, 45885, 47610, 50255, 53865, 55062, 55545, 58995, 60306, 65205, 66654, 70357, 70794, 71415, 82593, 85698, 90459, 91770, 99981, 100510, 107730, 111090, 117990, 130410, 137655, 140714, 142830, 150765, 165186, 166635, 176985, 180918, 199962, 211071, 214245, 247779, 271377, 275310, 299943, 301530, 333270, 351785, 353970, 412965, 422142, 428490, 452295, 495558, 499905, 542754, 599886, 633213, 703570, 814131, 825930, 904590, 999810, 1055355, 1238895, 1266426, 1356885, 1499715, 1628262, 1899639, 2110710, 2477790, 2713770, 2999430, 3166065, 3799278, 4070655, 5698917, 6332130, 8141310, 9498195, 11397834, 18996390, 28494585, 56989170]

約数ペア:

[(1, 56989170), (2, 28494585), (3, 18996390), (5, 11397834), (6, 9498195), (7, 8141310), (9, 6332130), (10, 5698917), (14, 4070655), (15, 3799278), (18, 3166065), (19, 2999430), (21, 2713770), (23, 2477790), (27, 2110710), (30, 1899639), (35, 1628262), (38, 1499715), (42, 1356885), (45, 1266426), (46, 1238895), (54, 1055355), (57, 999810), (63, 904590), (69, 825930), (70, 814131), (81, 703570), (90, 633213), (95, 599886), (105, 542754), (114, 499905), (115, 495558), (126, 452295), (133, 428490), (135, 422142), (138, 412965), (161, 353970), (162, 351785), (171, 333270), (189, 301530), (190, 299943), (207, 275310), (210, 271377), (230, 247779), (266, 214245), (270, 211071), (285, 199962), (315, 180918), (322, 176985), (342, 166635), (345, 165186), (378, 150765), (399, 142830), (405, 140714), (414, 137655), (437, 130410), (483, 117990), (513, 111090), (529, 107730), (567, 100510), (570, 99981), (621, 91770), (630, 90459), (665, 85698), (690, 82593), (798, 71415), (805, 70794), (810, 70357), (855, 66654), (874, 65205), (945, 60306), (966, 58995), (1026, 55545), (1035, 55062), (1058, 53865), (1134, 50255), (1197, 47610), (1242, 45885), (1311, 43470), (1330, 42849), (1449, 39330), (1539, 37030), (1587, 35910), (1610, 35397), (1710, 33327), (1863, 30590), (1890, 30153), (1995, 28566), (2070, 27531), (2185, 26082), (2394, 23805), (2415, 23598), (2565, 22218), (2622, 21735), (2645, 21546), (2835, 20102), (2898, 19665), (3059, 18630), (3078, 18515), (3105, 18354), (3174, 17955), (3591, 15870), (3703, 15390), (3726, 15295), (3933, 14490), (3990, 14283), (4347, 13110), (4370, 13041), (4761, 11970), (4830, 11799), (5130, 11109), (5290, 10773), (5670, 10051), (5985, 9522), (6118, 9315), (6210, 9177), (6555, 8694), (7182, 7935), (7245, 7866), (7406, 7695)]