78203090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 166281984

約数和(自身を除く): 88078894

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 107, 197, 214, 265, 371, 394, 530, 535, 742, 749, 985, 1070, 1379, 1498, 1855, 1970, 2758, 3710, 3745, 5671, 6895, 7490, 10441, 11342, 13790, 20882, 21079, 28355, 39697, 42158, 52205, 56710, 73087, 79394, 104410, 105395, 146174, 147553, 198485, 210790, 295106, 365435, 396970, 730870, 737765, 1117187, 1475530, 2234374, 5585935, 7820309, 11171870, 15640618, 39101545, 78203090]

約数ペア:

[(1, 78203090), (2, 39101545), (5, 15640618), (7, 11171870), (10, 7820309), (14, 5585935), (35, 2234374), (53, 1475530), (70, 1117187), (106, 737765), (107, 730870), (197, 396970), (214, 365435), (265, 295106), (371, 210790), (394, 198485), (530, 147553), (535, 146174), (742, 105395), (749, 104410), (985, 79394), (1070, 73087), (1379, 56710), (1498, 52205), (1855, 42158), (1970, 39697), (2758, 28355), (3710, 21079), (3745, 20882), (5671, 13790), (6895, 11342), (7490, 10441)]