28076100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 91577472

約数和(自身を除く): 63501372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 313, 325, 345, 390, 460, 575, 598, 626, 650, 690, 780, 897, 939, 975, 1150, 1196, 1252, 1300, 1380, 1495, 1565, 1725, 1794, 1878, 1950, 2300, 2990, 3130, 3450, 3588, 3756, 3900, 4069, 4485, 4695, 5980, 6260, 6900, 7199, 7475, 7825, 8138, 8970, 9390, 12207, 14398, 14950, 15650, 16276, 17940, 18780, 20345, 21597, 22425, 23475, 24414, 28796, 29900, 31300, 35995, 40690, 43194, 44850, 46950, 48828, 61035, 71990, 81380, 86388, 89700, 93587, 93900, 101725, 107985, 122070, 143980, 179975, 187174, 203450, 215970, 244140, 280761, 305175, 359950, 374348, 406900, 431940, 467935, 539925, 561522, 610350, 719900, 935870, 1079850, 1123044, 1220700, 1403805, 1871740, 2159700, 2339675, 2807610, 4679350, 5615220, 7019025, 9358700, 14038050, 28076100]

約数ペア:

[(1, 28076100), (2, 14038050), (3, 9358700), (4, 7019025), (5, 5615220), (6, 4679350), (10, 2807610), (12, 2339675), (13, 2159700), (15, 1871740), (20, 1403805), (23, 1220700), (25, 1123044), (26, 1079850), (30, 935870), (39, 719900), (46, 610350), (50, 561522), (52, 539925), (60, 467935), (65, 431940), (69, 406900), (75, 374348), (78, 359950), (92, 305175), (100, 280761), (115, 244140), (130, 215970), (138, 203450), (150, 187174), (156, 179975), (195, 143980), (230, 122070), (260, 107985), (276, 101725), (299, 93900), (300, 93587), (313, 89700), (325, 86388), (345, 81380), (390, 71990), (460, 61035), (575, 48828), (598, 46950), (626, 44850), (650, 43194), (690, 40690), (780, 35995), (897, 31300), (939, 29900), (975, 28796), (1150, 24414), (1196, 23475), (1252, 22425), (1300, 21597), (1380, 20345), (1495, 18780), (1565, 17940), (1725, 16276), (1794, 15650), (1878, 14950), (1950, 14398), (2300, 12207), (2990, 9390), (3130, 8970), (3450, 8138), (3588, 7825), (3756, 7475), (3900, 7199), (4069, 6900), (4485, 6260), (4695, 5980)]