680098500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6619

約数の個数: 144

約数和(自身を含む): 2239106688

約数和(自身を除く): 1559008188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 690, 750, 828, 900, 1035, 1125, 1150, 1380, 1500, 1725, 2070, 2250, 2300, 2875, 3450, 4140, 4500, 5175, 5750, 6571, 6900, 8625, 10350, 11500, 13142, 17250, 19713, 20700, 25875, 26284, 32855, 34500, 39426, 51750, 59139, 65710, 78852, 98565, 103500, 118278, 131420, 151133, 164275, 197130, 236556, 295695, 302266, 328550, 394260, 453399, 492825, 591390, 604532, 657100, 755665, 821375, 906798, 985650, 1182780, 1360197, 1478475, 1511330, 1642750, 1813596, 1971300, 2266995, 2464125, 2720394, 2956950, 3022660, 3285500, 3778325, 4533990, 4928250, 5440788, 5913900, 6800985, 7392375, 7556650, 9067980, 9856500, 11334975, 13601970, 14784750, 15113300, 18891625, 22669950, 27203940, 29569500, 34004925, 37783250, 45339900, 56674875, 68009850, 75566500, 113349750, 136019700, 170024625, 226699500, 340049250, 680098500]

約数ペア:

[(1, 680098500), (2, 340049250), (3, 226699500), (4, 170024625), (5, 136019700), (6, 113349750), (9, 75566500), (10, 68009850), (12, 56674875), (15, 45339900), (18, 37783250), (20, 34004925), (23, 29569500), (25, 27203940), (30, 22669950), (36, 18891625), (45, 15113300), (46, 14784750), (50, 13601970), (60, 11334975), (69, 9856500), (75, 9067980), (90, 7556650), (92, 7392375), (100, 6800985), (115, 5913900), (125, 5440788), (138, 4928250), (150, 4533990), (180, 3778325), (207, 3285500), (225, 3022660), (230, 2956950), (250, 2720394), (276, 2464125), (300, 2266995), (345, 1971300), (375, 1813596), (414, 1642750), (450, 1511330), (460, 1478475), (500, 1360197), (575, 1182780), (690, 985650), (750, 906798), (828, 821375), (900, 755665), (1035, 657100), (1125, 604532), (1150, 591390), (1380, 492825), (1500, 453399), (1725, 394260), (2070, 328550), (2250, 302266), (2300, 295695), (2875, 236556), (3450, 197130), (4140, 164275), (4500, 151133), (5175, 131420), (5750, 118278), (6571, 103500), (6900, 98565), (8625, 78852), (10350, 65710), (11500, 59139), (13142, 51750), (17250, 39426), (19713, 34500), (20700, 32855), (25875, 26284)]