152870020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 338430960

約数和(自身を除く): 185560940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 3074, 4973, 6148, 7685, 9946, 15370, 19892, 24865, 30740, 49730, 99460, 144217, 263569, 288434, 527138, 576868, 721085, 1054276, 1317845, 1442170, 2635690, 2884340, 5271380, 7643501, 15287002, 30574004, 38217505, 76435010, 152870020]

約数ペア:

[(1, 152870020), (2, 76435010), (4, 38217505), (5, 30574004), (10, 15287002), (20, 7643501), (29, 5271380), (53, 2884340), (58, 2635690), (106, 1442170), (116, 1317845), (145, 1054276), (212, 721085), (265, 576868), (290, 527138), (530, 288434), (580, 263569), (1060, 144217), (1537, 99460), (3074, 49730), (4973, 30740), (6148, 24865), (7685, 19892), (9946, 15370)]