42397150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 43847330

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 1609, 2635, 3218, 5270, 8045, 13175, 16090, 26350, 27353, 40225, 49879, 54706, 80450, 99758, 136765, 249395, 273530, 498790, 683825, 847943, 1246975, 1367650, 1695886, 2493950, 4239715, 8479430, 21198575, 42397150]

約数ペア:

[(1, 42397150), (2, 21198575), (5, 8479430), (10, 4239715), (17, 2493950), (25, 1695886), (31, 1367650), (34, 1246975), (50, 847943), (62, 683825), (85, 498790), (155, 273530), (170, 249395), (310, 136765), (425, 99758), (527, 80450), (775, 54706), (850, 49879), (1054, 40225), (1550, 27353), (1609, 26350), (2635, 16090), (3218, 13175), (5270, 8045)]