122800600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 312167520

約数和(自身を除く): 189366920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 130, 146, 200, 260, 292, 325, 365, 520, 584, 647, 650, 730, 949, 1294, 1300, 1460, 1825, 1898, 2588, 2600, 2920, 3235, 3650, 3796, 4745, 5176, 6470, 7300, 7592, 8411, 9490, 12940, 14600, 16175, 16822, 18980, 23725, 25880, 32350, 33644, 37960, 42055, 47231, 47450, 64700, 67288, 84110, 94462, 94900, 129400, 168220, 188924, 189800, 210275, 236155, 336440, 377848, 420550, 472310, 614003, 841100, 944620, 1180775, 1228006, 1682200, 1889240, 2361550, 2456012, 3070015, 4723100, 4912024, 6140030, 9446200, 12280060, 15350075, 24560120, 30700150, 61400300, 122800600]

約数ペア:

[(1, 122800600), (2, 61400300), (4, 30700150), (5, 24560120), (8, 15350075), (10, 12280060), (13, 9446200), (20, 6140030), (25, 4912024), (26, 4723100), (40, 3070015), (50, 2456012), (52, 2361550), (65, 1889240), (73, 1682200), (100, 1228006), (104, 1180775), (130, 944620), (146, 841100), (200, 614003), (260, 472310), (292, 420550), (325, 377848), (365, 336440), (520, 236155), (584, 210275), (647, 189800), (650, 188924), (730, 168220), (949, 129400), (1294, 94900), (1300, 94462), (1460, 84110), (1825, 67288), (1898, 64700), (2588, 47450), (2600, 47231), (2920, 42055), (3235, 37960), (3650, 33644), (3796, 32350), (4745, 25880), (5176, 23725), (6470, 18980), (7300, 16822), (7592, 16175), (8411, 14600), (9490, 12940)]