105121000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3443

約数の個数: 64

約数和(自身を含む): 253992960

約数和(自身を除く): 148871960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3391, 3875, 6200, 6782, 7750, 13564, 15500, 16955, 27128, 31000, 33910, 67820, 84775, 105121, 135640, 169550, 210242, 339100, 420484, 423875, 525605, 678200, 840968, 847750, 1051210, 1695500, 2102420, 2628025, 3391000, 4204840, 5256050, 10512100, 13140125, 21024200, 26280250, 52560500, 105121000]

約数ペア:

[(1, 105121000), (2, 52560500), (4, 26280250), (5, 21024200), (8, 13140125), (10, 10512100), (20, 5256050), (25, 4204840), (31, 3391000), (40, 2628025), (50, 2102420), (62, 1695500), (100, 1051210), (124, 847750), (125, 840968), (155, 678200), (200, 525605), (248, 423875), (250, 420484), (310, 339100), (500, 210242), (620, 169550), (775, 135640), (1000, 105121), (1240, 84775), (1550, 67820), (3100, 33910), (3391, 31000), (3875, 27128), (6200, 16955), (6782, 15500), (7750, 13564)]