8217900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 108

約数和(自身を含む): 26946192

約数和(自身を除く): 18728292

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, 138, 150, 180, 207, 225, 230, 276, 300, 345, 397, 414, 450, 460, 575, 690, 794, 828, 900, 1035, 1150, 1191, 1380, 1588, 1725, 1985, 2070, 2300, 2382, 3450, 3573, 3970, 4140, 4764, 5175, 5955, 6900, 7146, 7940, 9131, 9925, 10350, 11910, 14292, 17865, 18262, 19850, 20700, 23820, 27393, 29775, 35730, 36524, 39700, 45655, 54786, 59550, 71460, 82179, 89325, 91310, 109572, 119100, 136965, 164358, 178650, 182620, 228275, 273930, 328716, 357300, 410895, 456550, 547860, 684825, 821790, 913100, 1369650, 1643580, 2054475, 2739300, 4108950, 8217900]

約数ペア:

[(1, 8217900), (2, 4108950), (3, 2739300), (4, 2054475), (5, 1643580), (6, 1369650), (9, 913100), (10, 821790), (12, 684825), (15, 547860), (18, 456550), (20, 410895), (23, 357300), (25, 328716), (30, 273930), (36, 228275), (45, 182620), (46, 178650), (50, 164358), (60, 136965), (69, 119100), (75, 109572), (90, 91310), (92, 89325), (100, 82179), (115, 71460), (138, 59550), (150, 54786), (180, 45655), (207, 39700), (225, 36524), (230, 35730), (276, 29775), (300, 27393), (345, 23820), (397, 20700), (414, 19850), (450, 18262), (460, 17865), (575, 14292), (690, 11910), (794, 10350), (828, 9925), (900, 9131), (1035, 7940), (1150, 7146), (1191, 6900), (1380, 5955), (1588, 5175), (1725, 4764), (1985, 4140), (2070, 3970), (2300, 3573), (2382, 3450)]