4238700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 12499200

約数和(自身を除く): 8260500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 199, 213, 284, 300, 355, 398, 426, 597, 710, 796, 852, 995, 1065, 1194, 1420, 1775, 1990, 2130, 2388, 2985, 3550, 3980, 4260, 4975, 5325, 5970, 7100, 9950, 10650, 11940, 14129, 14925, 19900, 21300, 28258, 29850, 42387, 56516, 59700, 70645, 84774, 141290, 169548, 211935, 282580, 353225, 423870, 706450, 847740, 1059675, 1412900, 2119350, 4238700]

約数ペア:

[(1, 4238700), (2, 2119350), (3, 1412900), (4, 1059675), (5, 847740), (6, 706450), (10, 423870), (12, 353225), (15, 282580), (20, 211935), (25, 169548), (30, 141290), (50, 84774), (60, 70645), (71, 59700), (75, 56516), (100, 42387), (142, 29850), (150, 28258), (199, 21300), (213, 19900), (284, 14925), (300, 14129), (355, 11940), (398, 10650), (426, 9950), (597, 7100), (710, 5970), (796, 5325), (852, 4975), (995, 4260), (1065, 3980), (1194, 3550), (1420, 2985), (1775, 2388), (1990, 2130)]