15691709540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{14767}}^1$

素因数の和:14917

約数の個数: 96

約数和(自身を含む): 36609990144

約数和(自身を除く): 20918280604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 67, 122, 130, 134, 244, 260, 268, 305, 335, 610, 670, 793, 871, 1220, 1340, 1586, 1742, 3172, 3484, 3965, 4087, 4355, 7930, 8174, 8710, 14767, 15860, 16348, 17420, 20435, 29534, 40870, 53131, 59068, 73835, 81740, 106262, 147670, 191971, 212524, 265655, 295340, 383942, 531310, 767884, 900787, 959855, 989389, 1062620, 1801574, 1919710, 1978778, 3603148, 3839420, 3957556, 4503935, 4946945, 9007870, 9893890, 11710231, 12862057, 18015740, 19787780, 23420462, 25724114, 46840924, 51448228, 58551155, 60352729, 64310285, 117102310, 120705458, 128620570, 234204620, 241410916, 257241140, 301763645, 603527290, 784585477, 1207054580, 1569170954, 3138341908, 3922927385, 7845854770, 15691709540]

約数ペア:

[(1, 15691709540), (2, 7845854770), (4, 3922927385), (5, 3138341908), (10, 1569170954), (13, 1207054580), (20, 784585477), (26, 603527290), (52, 301763645), (61, 257241140), (65, 241410916), (67, 234204620), (122, 128620570), (130, 120705458), (134, 117102310), (244, 64310285), (260, 60352729), (268, 58551155), (305, 51448228), (335, 46840924), (610, 25724114), (670, 23420462), (793, 19787780), (871, 18015740), (1220, 12862057), (1340, 11710231), (1586, 9893890), (1742, 9007870), (3172, 4946945), (3484, 4503935), (3965, 3957556), (4087, 3839420), (4355, 3603148), (7930, 1978778), (8174, 1919710), (8710, 1801574), (14767, 1062620), (15860, 989389), (16348, 959855), (17420, 900787), (20435, 767884), (29534, 531310), (40870, 383942), (53131, 295340), (59068, 265655), (73835, 212524), (81740, 191971), (106262, 147670)]