140210970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 345596544

約数和(自身を除く): 205385574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 163, 265, 318, 326, 489, 530, 541, 795, 815, 978, 1082, 1590, 1623, 1630, 2445, 2705, 3246, 4890, 5410, 8115, 8639, 16230, 17278, 25917, 28673, 43195, 51834, 57346, 86019, 86390, 88183, 129585, 143365, 172038, 176366, 259170, 264549, 286730, 430095, 440915, 529098, 860190, 881830, 1322745, 2645490, 4673699, 9347398, 14021097, 23368495, 28042194, 46736990, 70105485, 140210970]

約数ペア:

[(1, 140210970), (2, 70105485), (3, 46736990), (5, 28042194), (6, 23368495), (10, 14021097), (15, 9347398), (30, 4673699), (53, 2645490), (106, 1322745), (159, 881830), (163, 860190), (265, 529098), (318, 440915), (326, 430095), (489, 286730), (530, 264549), (541, 259170), (795, 176366), (815, 172038), (978, 143365), (1082, 129585), (1590, 88183), (1623, 86390), (1630, 86019), (2445, 57346), (2705, 51834), (3246, 43195), (4890, 28673), (5410, 25917), (8115, 17278), (8639, 16230)]