149703420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31583}}^1$

素因数の和:31674

約数の個数: 48

約数和(自身を含む): 424488960

約数和(自身を除く): 274785540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 31583, 63166, 94749, 126332, 157915, 189498, 315830, 378996, 473745, 631660, 947490, 1894980, 2495057, 4990114, 7485171, 9980228, 12475285, 14970342, 24950570, 29940684, 37425855, 49901140, 74851710, 149703420]

約数ペア:

[(1, 149703420), (2, 74851710), (3, 49901140), (4, 37425855), (5, 29940684), (6, 24950570), (10, 14970342), (12, 12475285), (15, 9980228), (20, 7485171), (30, 4990114), (60, 2495057), (79, 1894980), (158, 947490), (237, 631660), (316, 473745), (395, 378996), (474, 315830), (790, 189498), (948, 157915), (1185, 126332), (1580, 94749), (2370, 63166), (4740, 31583)]