140456970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 392878080

約数和(自身を除く): 252421110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 97, 135, 155, 173, 186, 194, 270, 279, 291, 310, 346, 465, 485, 519, 558, 582, 837, 865, 873, 930, 970, 1038, 1395, 1455, 1557, 1674, 1730, 1746, 2595, 2619, 2790, 2910, 3007, 3114, 4185, 4365, 4671, 5190, 5238, 5363, 6014, 7785, 8370, 8730, 9021, 9342, 10726, 13095, 15035, 15570, 16089, 16781, 18042, 23355, 26190, 26815, 27063, 30070, 32178, 33562, 45105, 46710, 48267, 50343, 53630, 54126, 80445, 81189, 83905, 90210, 96534, 100686, 135315, 144801, 151029, 160890, 162378, 167810, 241335, 251715, 270630, 289602, 302058, 405945, 453087, 482670, 503430, 520211, 724005, 755145, 811890, 906174, 1040422, 1448010, 1510290, 1560633, 2265435, 2601055, 3121266, 4530870, 4681899, 5202110, 7803165, 9363798, 14045697, 15606330, 23409495, 28091394, 46818990, 70228485, 140456970]

約数ペア:

[(1, 140456970), (2, 70228485), (3, 46818990), (5, 28091394), (6, 23409495), (9, 15606330), (10, 14045697), (15, 9363798), (18, 7803165), (27, 5202110), (30, 4681899), (31, 4530870), (45, 3121266), (54, 2601055), (62, 2265435), (90, 1560633), (93, 1510290), (97, 1448010), (135, 1040422), (155, 906174), (173, 811890), (186, 755145), (194, 724005), (270, 520211), (279, 503430), (291, 482670), (310, 453087), (346, 405945), (465, 302058), (485, 289602), (519, 270630), (558, 251715), (582, 241335), (837, 167810), (865, 162378), (873, 160890), (930, 151029), (970, 144801), (1038, 135315), (1395, 100686), (1455, 96534), (1557, 90210), (1674, 83905), (1730, 81189), (1746, 80445), (2595, 54126), (2619, 53630), (2790, 50343), (2910, 48267), (3007, 46710), (3114, 45105), (4185, 33562), (4365, 32178), (4671, 30070), (5190, 27063), (5238, 26815), (5363, 26190), (6014, 23355), (7785, 18042), (8370, 16781), (8730, 16089), (9021, 15570), (9342, 15035), (10726, 13095)]