140908020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 455196672

約数和(自身を除く): 314288652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 71, 93, 97, 110, 124, 132, 142, 155, 165, 186, 194, 213, 220, 284, 291, 310, 330, 341, 355, 372, 388, 426, 465, 485, 582, 620, 660, 682, 710, 781, 852, 930, 970, 1023, 1065, 1067, 1164, 1364, 1420, 1455, 1562, 1705, 1860, 1940, 2046, 2130, 2134, 2201, 2343, 2910, 3007, 3124, 3201, 3410, 3905, 4092, 4260, 4268, 4402, 4686, 5115, 5335, 5820, 6014, 6402, 6603, 6820, 6887, 7810, 8804, 9021, 9372, 10230, 10670, 11005, 11715, 12028, 12804, 13206, 13774, 15035, 15620, 16005, 18042, 20460, 20661, 21340, 22010, 23430, 24211, 26412, 27548, 30070, 32010, 33015, 33077, 34435, 36084, 41322, 44020, 45105, 46860, 48422, 60140, 64020, 66030, 66154, 68870, 72633, 75757, 82644, 90210, 96844, 99231, 103305, 121055, 132060, 132308, 137740, 145266, 151514, 165385, 180420, 198462, 206610, 213497, 227271, 242110, 290532, 303028, 330770, 363165, 378785, 396924, 413220, 426994, 454542, 484220, 496155, 640491, 661540, 726330, 757570, 853988, 909084, 992310, 1067485, 1136355, 1280982, 1452660, 1515140, 1984620, 2134970, 2272710, 2348467, 2561964, 3202455, 4269940, 4545420, 4696934, 6404910, 7045401, 9393868, 11742335, 12809820, 14090802, 23484670, 28181604, 35227005, 46969340, 70454010, 140908020]

約数ペア:

[(1, 140908020), (2, 70454010), (3, 46969340), (4, 35227005), (5, 28181604), (6, 23484670), (10, 14090802), (11, 12809820), (12, 11742335), (15, 9393868), (20, 7045401), (22, 6404910), (30, 4696934), (31, 4545420), (33, 4269940), (44, 3202455), (55, 2561964), (60, 2348467), (62, 2272710), (66, 2134970), (71, 1984620), (93, 1515140), (97, 1452660), (110, 1280982), (124, 1136355), (132, 1067485), (142, 992310), (155, 909084), (165, 853988), (186, 757570), (194, 726330), (213, 661540), (220, 640491), (284, 496155), (291, 484220), (310, 454542), (330, 426994), (341, 413220), (355, 396924), (372, 378785), (388, 363165), (426, 330770), (465, 303028), (485, 290532), (582, 242110), (620, 227271), (660, 213497), (682, 206610), (710, 198462), (781, 180420), (852, 165385), (930, 151514), (970, 145266), (1023, 137740), (1065, 132308), (1067, 132060), (1164, 121055), (1364, 103305), (1420, 99231), (1455, 96844), (1562, 90210), (1705, 82644), (1860, 75757), (1940, 72633), (2046, 68870), (2130, 66154), (2134, 66030), (2201, 64020), (2343, 60140), (2910, 48422), (3007, 46860), (3124, 45105), (3201, 44020), (3410, 41322), (3905, 36084), (4092, 34435), (4260, 33077), (4268, 33015), (4402, 32010), (4686, 30070), (5115, 27548), (5335, 26412), (5820, 24211), (6014, 23430), (6402, 22010), (6603, 21340), (6820, 20661), (6887, 20460), (7810, 18042), (8804, 16005), (9021, 15620), (9372, 15035), (10230, 13774), (10670, 13206), (11005, 12804), (11715, 12028)]