2219100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 6926640

約数和(自身を除く): 4707540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 569, 650, 780, 975, 1138, 1300, 1707, 1950, 2276, 2845, 3414, 3900, 5690, 6828, 7397, 8535, 11380, 14225, 14794, 17070, 22191, 28450, 29588, 34140, 36985, 42675, 44382, 56900, 73970, 85350, 88764, 110955, 147940, 170700, 184925, 221910, 369850, 443820, 554775, 739700, 1109550, 2219100]

約数ペア:

[(1, 2219100), (2, 1109550), (3, 739700), (4, 554775), (5, 443820), (6, 369850), (10, 221910), (12, 184925), (13, 170700), (15, 147940), (20, 110955), (25, 88764), (26, 85350), (30, 73970), (39, 56900), (50, 44382), (52, 42675), (60, 36985), (65, 34140), (75, 29588), (78, 28450), (100, 22191), (130, 17070), (150, 14794), (156, 14225), (195, 11380), (260, 8535), (300, 7397), (325, 6828), (390, 5690), (569, 3900), (650, 3414), (780, 2845), (975, 2276), (1138, 1950), (1300, 1707)]