148479660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{117841}}^1$

素因数の和:117863

約数の個数: 72

約数和(自身を含む): 514733856

約数和(自身を除く): 366254196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 117841, 235682, 353523, 471364, 589205, 707046, 824887, 1060569, 1178410, 1414092, 1649774, 1767615, 2121138, 2356820, 2474661, 3299548, 3535230, 4124435, 4242276, 4949322, 5302845, 7070460, 7423983, 8248870, 9898644, 10605690, 12373305, 14847966, 16497740, 21211380, 24746610, 29695932, 37119915, 49493220, 74239830, 148479660]

約数ペア:

[(1, 148479660), (2, 74239830), (3, 49493220), (4, 37119915), (5, 29695932), (6, 24746610), (7, 21211380), (9, 16497740), (10, 14847966), (12, 12373305), (14, 10605690), (15, 9898644), (18, 8248870), (20, 7423983), (21, 7070460), (28, 5302845), (30, 4949322), (35, 4242276), (36, 4124435), (42, 3535230), (45, 3299548), (60, 2474661), (63, 2356820), (70, 2121138), (84, 1767615), (90, 1649774), (105, 1414092), (126, 1178410), (140, 1060569), (180, 824887), (210, 707046), (252, 589205), (315, 471364), (420, 353523), (630, 235682), (1260, 117841)]