64479350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 78011530

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 95, 115, 130, 190, 227, 230, 247, 299, 325, 437, 454, 475, 494, 575, 598, 650, 874, 950, 1135, 1150, 1235, 1495, 2185, 2270, 2470, 2951, 2990, 4313, 4370, 5221, 5675, 5681, 5902, 6175, 7475, 8626, 10442, 10925, 11350, 11362, 12350, 14755, 14950, 21565, 21850, 26105, 28405, 29510, 43130, 52210, 56069, 56810, 67873, 73775, 99199, 107825, 112138, 130525, 135746, 142025, 147550, 198398, 215650, 261050, 280345, 284050, 339365, 495995, 560690, 678730, 991990, 1289587, 1401725, 1696825, 2479975, 2579174, 2803450, 3393650, 4959950, 6447935, 12895870, 32239675, 64479350]

約数ペア:

[(1, 64479350), (2, 32239675), (5, 12895870), (10, 6447935), (13, 4959950), (19, 3393650), (23, 2803450), (25, 2579174), (26, 2479975), (38, 1696825), (46, 1401725), (50, 1289587), (65, 991990), (95, 678730), (115, 560690), (130, 495995), (190, 339365), (227, 284050), (230, 280345), (247, 261050), (299, 215650), (325, 198398), (437, 147550), (454, 142025), (475, 135746), (494, 130525), (575, 112138), (598, 107825), (650, 99199), (874, 73775), (950, 67873), (1135, 56810), (1150, 56069), (1235, 52210), (1495, 43130), (2185, 29510), (2270, 28405), (2470, 26105), (2951, 21850), (2990, 21565), (4313, 14950), (4370, 14755), (5221, 12350), (5675, 11362), (5681, 11350), (5902, 10925), (6175, 10442), (7475, 8626)]