68383550

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 130906800

約数和(自身を除く): 62523250

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 137, 149, 274, 298, 335, 670, 685, 745, 1370, 1490, 1675, 3350, 3425, 3725, 6850, 7450, 9179, 9983, 18358, 19966, 20413, 40826, 45895, 49915, 91790, 99830, 102065, 204130, 229475, 249575, 458950, 499150, 510325, 1020650, 1367671, 2735342, 6838355, 13676710, 34191775, 68383550]

約数ペア:

[(1, 68383550), (2, 34191775), (5, 13676710), (10, 6838355), (25, 2735342), (50, 1367671), (67, 1020650), (134, 510325), (137, 499150), (149, 458950), (274, 249575), (298, 229475), (335, 204130), (670, 102065), (685, 99830), (745, 91790), (1370, 49915), (1490, 45895), (1675, 40826), (3350, 20413), (3425, 19966), (3725, 18358), (6850, 9983), (7450, 9179)]