78971130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 237129984

約数和(自身を除く): 158158854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 515, 618, 630, 721, 927, 1030, 1217, 1442, 1545, 1854, 2163, 2434, 3090, 3605, 3651, 4326, 4635, 6085, 6489, 7210, 7302, 8519, 9270, 10815, 10953, 12170, 12978, 17038, 18255, 21630, 21906, 25557, 32445, 36510, 42595, 51114, 54765, 64890, 76671, 85190, 109530, 125351, 127785, 153342, 250702, 255570, 376053, 383355, 626755, 752106, 766710, 877457, 1128159, 1253510, 1754914, 1880265, 2256318, 2632371, 3760530, 4387285, 5264742, 5640795, 7897113, 8774570, 11281590, 13161855, 15794226, 26323710, 39485565, 78971130]

約数ペア:

[(1, 78971130), (2, 39485565), (3, 26323710), (5, 15794226), (6, 13161855), (7, 11281590), (9, 8774570), (10, 7897113), (14, 5640795), (15, 5264742), (18, 4387285), (21, 3760530), (30, 2632371), (35, 2256318), (42, 1880265), (45, 1754914), (63, 1253510), (70, 1128159), (90, 877457), (103, 766710), (105, 752106), (126, 626755), (206, 383355), (210, 376053), (309, 255570), (315, 250702), (515, 153342), (618, 127785), (630, 125351), (721, 109530), (927, 85190), (1030, 76671), (1217, 64890), (1442, 54765), (1545, 51114), (1854, 42595), (2163, 36510), (2434, 32445), (3090, 25557), (3605, 21906), (3651, 21630), (4326, 18255), (4635, 17038), (6085, 12978), (6489, 12170), (7210, 10953), (7302, 10815), (8519, 9270)]