427442010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 1054944000

約数和(自身を除く): 627501990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 73, 142, 146, 213, 219, 355, 365, 426, 438, 710, 730, 1065, 1095, 2130, 2190, 2749, 5183, 5498, 8247, 10366, 13745, 15549, 16494, 25915, 27490, 31098, 41235, 51830, 77745, 82470, 155490, 195179, 200677, 390358, 401354, 585537, 602031, 975895, 1003385, 1171074, 1204062, 1951790, 2006770, 2927685, 3010155, 5855370, 6020310, 14248067, 28496134, 42744201, 71240335, 85488402, 142480670, 213721005, 427442010]

約数ペア:

[(1, 427442010), (2, 213721005), (3, 142480670), (5, 85488402), (6, 71240335), (10, 42744201), (15, 28496134), (30, 14248067), (71, 6020310), (73, 5855370), (142, 3010155), (146, 2927685), (213, 2006770), (219, 1951790), (355, 1204062), (365, 1171074), (426, 1003385), (438, 975895), (710, 602031), (730, 585537), (1065, 401354), (1095, 390358), (2130, 200677), (2190, 195179), (2749, 155490), (5183, 82470), (5498, 77745), (8247, 51830), (10366, 41235), (13745, 31098), (15549, 27490), (16494, 25915)]