616938140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5647

約数の個数: 96

約数和(自身を含む): 1620979584

約数和(自身を除く): 1004041444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 793, 854, 910, 1220, 1586, 1708, 1820, 2135, 3172, 3965, 4270, 5551, 5557, 7930, 8540, 11102, 11114, 15860, 22204, 22228, 27755, 27785, 38899, 55510, 55570, 72241, 77798, 111020, 111140, 144482, 155596, 194495, 288964, 338977, 361205, 388990, 505687, 677954, 722410, 777980, 1011374, 1355908, 1444820, 1694885, 2022748, 2372839, 2528435, 3389770, 4406701, 4745678, 5056870, 6779540, 8813402, 9491356, 10113740, 11864195, 17626804, 22033505, 23728390, 30846907, 44067010, 47456780, 61693814, 88134020, 123387628, 154234535, 308469070, 616938140]

約数ペア:

[(1, 616938140), (2, 308469070), (4, 154234535), (5, 123387628), (7, 88134020), (10, 61693814), (13, 47456780), (14, 44067010), (20, 30846907), (26, 23728390), (28, 22033505), (35, 17626804), (52, 11864195), (61, 10113740), (65, 9491356), (70, 8813402), (91, 6779540), (122, 5056870), (130, 4745678), (140, 4406701), (182, 3389770), (244, 2528435), (260, 2372839), (305, 2022748), (364, 1694885), (427, 1444820), (455, 1355908), (610, 1011374), (793, 777980), (854, 722410), (910, 677954), (1220, 505687), (1586, 388990), (1708, 361205), (1820, 338977), (2135, 288964), (3172, 194495), (3965, 155596), (4270, 144482), (5551, 111140), (5557, 111020), (7930, 77798), (8540, 72241), (11102, 55570), (11114, 55510), (15860, 38899), (22204, 27785), (22228, 27755)]