125231220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 396264960

約数和(自身を除く): 271033740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 71, 82, 90, 123, 142, 164, 180, 205, 213, 239, 246, 284, 355, 369, 410, 426, 478, 492, 615, 639, 710, 717, 738, 820, 852, 956, 1065, 1195, 1230, 1278, 1420, 1434, 1476, 1845, 2130, 2151, 2390, 2460, 2556, 2868, 2911, 3195, 3585, 3690, 4260, 4302, 4780, 5822, 6390, 7170, 7380, 8604, 8733, 9799, 10755, 11644, 12780, 14340, 14555, 16969, 17466, 19598, 21510, 26199, 29110, 29397, 33938, 34932, 39196, 43020, 43665, 48995, 50907, 52398, 58220, 58794, 67876, 84845, 87330, 88191, 97990, 101814, 104796, 117588, 130995, 146985, 152721, 169690, 174660, 176382, 195980, 203628, 254535, 261990, 293970, 305442, 339380, 352764, 440955, 509070, 523980, 587940, 610884, 695729, 763605, 881910, 1018140, 1391458, 1527210, 1763820, 2087187, 2782916, 3054420, 3478645, 4174374, 6261561, 6957290, 8348748, 10435935, 12523122, 13914580, 20871870, 25046244, 31307805, 41743740, 62615610, 125231220]

約数ペア:

[(1, 125231220), (2, 62615610), (3, 41743740), (4, 31307805), (5, 25046244), (6, 20871870), (9, 13914580), (10, 12523122), (12, 10435935), (15, 8348748), (18, 6957290), (20, 6261561), (30, 4174374), (36, 3478645), (41, 3054420), (45, 2782916), (60, 2087187), (71, 1763820), (82, 1527210), (90, 1391458), (123, 1018140), (142, 881910), (164, 763605), (180, 695729), (205, 610884), (213, 587940), (239, 523980), (246, 509070), (284, 440955), (355, 352764), (369, 339380), (410, 305442), (426, 293970), (478, 261990), (492, 254535), (615, 203628), (639, 195980), (710, 176382), (717, 174660), (738, 169690), (820, 152721), (852, 146985), (956, 130995), (1065, 117588), (1195, 104796), (1230, 101814), (1278, 97990), (1420, 88191), (1434, 87330), (1476, 84845), (1845, 67876), (2130, 58794), (2151, 58220), (2390, 52398), (2460, 50907), (2556, 48995), (2868, 43665), (2911, 43020), (3195, 39196), (3585, 34932), (3690, 33938), (4260, 29397), (4302, 29110), (4780, 26199), (5822, 21510), (6390, 19598), (7170, 17466), (7380, 16969), (8604, 14555), (8733, 14340), (9799, 12780), (10755, 11644)]