89430900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 291064704

約数和(自身を除く): 201633804

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, 897, 975, 997, 1150, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 1994, 2300, 2990, 2991, 3450, 3588, 3900, 3988, 4485, 4985, 5980, 5982, 6900, 7475, 8970, 9970, 11964, 12961, 14950, 14955, 17940, 19940, 22425, 22931, 24925, 25922, 29900, 29910, 38883, 44850, 45862, 49850, 51844, 59820, 64805, 68793, 74775, 77766, 89700, 91724, 99700, 114655, 129610, 137586, 149550, 155532, 194415, 229310, 259220, 275172, 298103, 299100, 324025, 343965, 388830, 458620, 573275, 596206, 648050, 687930, 777660, 894309, 972075, 1146550, 1192412, 1296100, 1375860, 1490515, 1719825, 1788618, 1944150, 2293100, 2981030, 3439650, 3577236, 3888300, 4471545, 5962060, 6879300, 7452575, 8943090, 14905150, 17886180, 22357725, 29810300, 44715450, 89430900]

約数ペア:

[(1, 89430900), (2, 44715450), (3, 29810300), (4, 22357725), (5, 17886180), (6, 14905150), (10, 8943090), (12, 7452575), (13, 6879300), (15, 5962060), (20, 4471545), (23, 3888300), (25, 3577236), (26, 3439650), (30, 2981030), (39, 2293100), (46, 1944150), (50, 1788618), (52, 1719825), (60, 1490515), (65, 1375860), (69, 1296100), (75, 1192412), (78, 1146550), (92, 972075), (100, 894309), (115, 777660), (130, 687930), (138, 648050), (150, 596206), (156, 573275), (195, 458620), (230, 388830), (260, 343965), (276, 324025), (299, 299100), (300, 298103), (325, 275172), (345, 259220), (390, 229310), (460, 194415), (575, 155532), (598, 149550), (650, 137586), (690, 129610), (780, 114655), (897, 99700), (975, 91724), (997, 89700), (1150, 77766), (1196, 74775), (1300, 68793), (1380, 64805), (1495, 59820), (1725, 51844), (1794, 49850), (1950, 45862), (1994, 44850), (2300, 38883), (2990, 29910), (2991, 29900), (3450, 25922), (3588, 24925), (3900, 22931), (3988, 22425), (4485, 19940), (4985, 17940), (5980, 14955), (5982, 14950), (6900, 12961), (7475, 11964), (8970, 9970)]