61551100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 145459440

約数和(自身を除く): 83908340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 419, 452, 565, 650, 838, 1130, 1300, 1469, 1676, 2095, 2260, 2825, 2938, 4190, 5447, 5650, 5876, 7345, 8380, 10475, 10894, 11300, 14690, 20950, 21788, 27235, 29380, 36725, 41900, 47347, 54470, 73450, 94694, 108940, 136175, 146900, 189388, 236735, 272350, 473470, 544700, 615511, 946940, 1183675, 1231022, 2367350, 2462044, 3077555, 4734700, 6155110, 12310220, 15387775, 30775550, 61551100]

約数ペア:

[(1, 61551100), (2, 30775550), (4, 15387775), (5, 12310220), (10, 6155110), (13, 4734700), (20, 3077555), (25, 2462044), (26, 2367350), (50, 1231022), (52, 1183675), (65, 946940), (100, 615511), (113, 544700), (130, 473470), (226, 272350), (260, 236735), (325, 189388), (419, 146900), (452, 136175), (565, 108940), (650, 94694), (838, 73450), (1130, 54470), (1300, 47347), (1469, 41900), (1676, 36725), (2095, 29380), (2260, 27235), (2825, 21788), (2938, 20950), (4190, 14690), (5447, 11300), (5650, 10894), (5876, 10475), (7345, 8380)]