79563900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 258983424

約数和(自身を除く): 179419524

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, 325, 345, 390, 460, 575, 598, 650, 690, 780, 887, 897, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1774, 1794, 1950, 2300, 2661, 2990, 3450, 3548, 3588, 3900, 4435, 4485, 5322, 5980, 6900, 7475, 8870, 8970, 10644, 11531, 13305, 14950, 17740, 17940, 20401, 22175, 22425, 23062, 26610, 29900, 34593, 40802, 44350, 44850, 46124, 53220, 57655, 61203, 66525, 69186, 81604, 88700, 89700, 102005, 115310, 122406, 133050, 138372, 172965, 204010, 230620, 244812, 265213, 266100, 288275, 306015, 345930, 408020, 510025, 530426, 576550, 612030, 691860, 795639, 864825, 1020050, 1060852, 1153100, 1224060, 1326065, 1530075, 1591278, 1729650, 2040100, 2652130, 3060150, 3182556, 3459300, 3978195, 5304260, 6120300, 6630325, 7956390, 13260650, 15912780, 19890975, 26521300, 39781950, 79563900]

約数ペア:

[(1, 79563900), (2, 39781950), (3, 26521300), (4, 19890975), (5, 15912780), (6, 13260650), (10, 7956390), (12, 6630325), (13, 6120300), (15, 5304260), (20, 3978195), (23, 3459300), (25, 3182556), (26, 3060150), (30, 2652130), (39, 2040100), (46, 1729650), (50, 1591278), (52, 1530075), (60, 1326065), (65, 1224060), (69, 1153100), (75, 1060852), (78, 1020050), (92, 864825), (100, 795639), (115, 691860), (130, 612030), (138, 576550), (150, 530426), (156, 510025), (195, 408020), (230, 345930), (260, 306015), (276, 288275), (299, 266100), (300, 265213), (325, 244812), (345, 230620), (390, 204010), (460, 172965), (575, 138372), (598, 133050), (650, 122406), (690, 115310), (780, 102005), (887, 89700), (897, 88700), (975, 81604), (1150, 69186), (1196, 66525), (1300, 61203), (1380, 57655), (1495, 53220), (1725, 46124), (1774, 44850), (1794, 44350), (1950, 40802), (2300, 34593), (2661, 29900), (2990, 26610), (3450, 23062), (3548, 22425), (3588, 22175), (3900, 20401), (4435, 17940), (4485, 17740), (5322, 14950), (5980, 13305), (6900, 11531), (7475, 10644), (8870, 8970)]