129615650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4979

約数の個数: 48

約数和(自身を含む): 263554560

約数和(自身を除く): 133938910

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 2635, 4919, 5270, 9838, 13175, 24595, 26350, 49190, 83623, 122975, 152489, 167246, 245950, 304978, 418115, 762445, 836230, 1524890, 2090575, 2592313, 3812225, 4181150, 5184626, 7624450, 12961565, 25923130, 64807825, 129615650]

約数ペア:

[(1, 129615650), (2, 64807825), (5, 25923130), (10, 12961565), (17, 7624450), (25, 5184626), (31, 4181150), (34, 3812225), (50, 2592313), (62, 2090575), (85, 1524890), (155, 836230), (170, 762445), (310, 418115), (425, 304978), (527, 245950), (775, 167246), (850, 152489), (1054, 122975), (1550, 83623), (2635, 49190), (4919, 26350), (5270, 24595), (9838, 13175)]