91464620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 215819520

約数和(自身を除く): 124354900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 73, 79, 122, 130, 146, 158, 244, 260, 292, 305, 316, 365, 395, 610, 730, 790, 793, 949, 1027, 1220, 1460, 1580, 1586, 1898, 2054, 3172, 3796, 3965, 4108, 4453, 4745, 4819, 5135, 5767, 7930, 8906, 9490, 9638, 10270, 11534, 15860, 17812, 18980, 19276, 20540, 22265, 23068, 24095, 28835, 44530, 48190, 57670, 57889, 62647, 74971, 89060, 96380, 115340, 115778, 125294, 149942, 231556, 250588, 289445, 299884, 313235, 351787, 374855, 578890, 626470, 703574, 749710, 1157780, 1252940, 1407148, 1499420, 1758935, 3517870, 4573231, 7035740, 9146462, 18292924, 22866155, 45732310, 91464620]

約数ペア:

[(1, 91464620), (2, 45732310), (4, 22866155), (5, 18292924), (10, 9146462), (13, 7035740), (20, 4573231), (26, 3517870), (52, 1758935), (61, 1499420), (65, 1407148), (73, 1252940), (79, 1157780), (122, 749710), (130, 703574), (146, 626470), (158, 578890), (244, 374855), (260, 351787), (292, 313235), (305, 299884), (316, 289445), (365, 250588), (395, 231556), (610, 149942), (730, 125294), (790, 115778), (793, 115340), (949, 96380), (1027, 89060), (1220, 74971), (1460, 62647), (1580, 57889), (1586, 57670), (1898, 48190), (2054, 44530), (3172, 28835), (3796, 24095), (3965, 23068), (4108, 22265), (4453, 20540), (4745, 19276), (4819, 18980), (5135, 17812), (5767, 15860), (7930, 11534), (8906, 10270), (9490, 9638)]