120696740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 272354040

約数和(自身を除く): 151657300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 229, 292, 361, 365, 380, 458, 722, 730, 916, 1145, 1387, 1444, 1460, 1805, 2290, 2774, 3610, 4351, 4580, 5548, 6935, 7220, 8702, 13870, 16717, 17404, 21755, 26353, 27740, 33434, 43510, 52706, 66868, 82669, 83585, 87020, 105412, 131765, 165338, 167170, 263530, 317623, 330676, 334340, 413345, 527060, 635246, 826690, 1270492, 1588115, 1653380, 3176230, 6034837, 6352460, 12069674, 24139348, 30174185, 60348370, 120696740]

約数ペア:

[(1, 120696740), (2, 60348370), (4, 30174185), (5, 24139348), (10, 12069674), (19, 6352460), (20, 6034837), (38, 3176230), (73, 1653380), (76, 1588115), (95, 1270492), (146, 826690), (190, 635246), (229, 527060), (292, 413345), (361, 334340), (365, 330676), (380, 317623), (458, 263530), (722, 167170), (730, 165338), (916, 131765), (1145, 105412), (1387, 87020), (1444, 83585), (1460, 82669), (1805, 66868), (2290, 52706), (2774, 43510), (3610, 33434), (4351, 27740), (4580, 26353), (5548, 21755), (6935, 17404), (7220, 16717), (8702, 13870)]