8700900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 28581504

約数和(自身を除く): 19880604

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, 97, 100, 115, 130, 138, 150, 156, 194, 195, 230, 260, 276, 291, 299, 300, 325, 345, 388, 390, 460, 485, 575, 582, 598, 650, 690, 780, 897, 970, 975, 1150, 1164, 1196, 1261, 1300, 1380, 1455, 1495, 1725, 1794, 1940, 1950, 2231, 2300, 2425, 2522, 2910, 2990, 3450, 3588, 3783, 3900, 4462, 4485, 4850, 5044, 5820, 5980, 6305, 6693, 6900, 7275, 7475, 7566, 8924, 8970, 9700, 11155, 12610, 13386, 14550, 14950, 15132, 17940, 18915, 22310, 22425, 25220, 26772, 29003, 29100, 29900, 31525, 33465, 37830, 44620, 44850, 55775, 58006, 63050, 66930, 75660, 87009, 89700, 94575, 111550, 116012, 126100, 133860, 145015, 167325, 174018, 189150, 223100, 290030, 334650, 348036, 378300, 435045, 580060, 669300, 725075, 870090, 1450150, 1740180, 2175225, 2900300, 4350450, 8700900]

約数ペア:

[(1, 8700900), (2, 4350450), (3, 2900300), (4, 2175225), (5, 1740180), (6, 1450150), (10, 870090), (12, 725075), (13, 669300), (15, 580060), (20, 435045), (23, 378300), (25, 348036), (26, 334650), (30, 290030), (39, 223100), (46, 189150), (50, 174018), (52, 167325), (60, 145015), (65, 133860), (69, 126100), (75, 116012), (78, 111550), (92, 94575), (97, 89700), (100, 87009), (115, 75660), (130, 66930), (138, 63050), (150, 58006), (156, 55775), (194, 44850), (195, 44620), (230, 37830), (260, 33465), (276, 31525), (291, 29900), (299, 29100), (300, 29003), (325, 26772), (345, 25220), (388, 22425), (390, 22310), (460, 18915), (485, 17940), (575, 15132), (582, 14950), (598, 14550), (650, 13386), (690, 12610), (780, 11155), (897, 9700), (970, 8970), (975, 8924), (1150, 7566), (1164, 7475), (1196, 7275), (1261, 6900), (1300, 6693), (1380, 6305), (1455, 5980), (1495, 5820), (1725, 5044), (1794, 4850), (1940, 4485), (1950, 4462), (2231, 3900), (2300, 3783), (2425, 3588), (2522, 3450), (2910, 2990)]