121409020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 267724800

約数和(自身を除く): 146315780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3319, 3658, 6638, 7316, 9145, 13276, 16595, 18290, 33190, 36580, 66380, 102889, 195821, 205778, 391642, 411556, 514445, 783284, 979105, 1028890, 1958210, 2057780, 3916420, 6070451, 12140902, 24281804, 30352255, 60704510, 121409020]

約数ペア:

[(1, 121409020), (2, 60704510), (4, 30352255), (5, 24281804), (10, 12140902), (20, 6070451), (31, 3916420), (59, 2057780), (62, 1958210), (118, 1028890), (124, 979105), (155, 783284), (236, 514445), (295, 411556), (310, 391642), (590, 205778), (620, 195821), (1180, 102889), (1829, 66380), (3319, 36580), (3658, 33190), (6638, 18290), (7316, 16595), (9145, 13276)]