27995500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 67878720

約数和(自身を除く): 39883220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 73, 100, 118, 125, 130, 146, 236, 250, 260, 292, 295, 325, 365, 500, 590, 650, 730, 767, 949, 1180, 1300, 1460, 1475, 1534, 1625, 1825, 1898, 2950, 3068, 3250, 3650, 3796, 3835, 4307, 4745, 5900, 6500, 7300, 7375, 7670, 8614, 9125, 9490, 14750, 15340, 17228, 18250, 18980, 19175, 21535, 23725, 29500, 36500, 38350, 43070, 47450, 55991, 76700, 86140, 94900, 95875, 107675, 111982, 118625, 191750, 215350, 223964, 237250, 279955, 383500, 430700, 474500, 538375, 559910, 1076750, 1119820, 1399775, 2153500, 2799550, 5599100, 6998875, 13997750, 27995500]

約数ペア:

[(1, 27995500), (2, 13997750), (4, 6998875), (5, 5599100), (10, 2799550), (13, 2153500), (20, 1399775), (25, 1119820), (26, 1076750), (50, 559910), (52, 538375), (59, 474500), (65, 430700), (73, 383500), (100, 279955), (118, 237250), (125, 223964), (130, 215350), (146, 191750), (236, 118625), (250, 111982), (260, 107675), (292, 95875), (295, 94900), (325, 86140), (365, 76700), (500, 55991), (590, 47450), (650, 43070), (730, 38350), (767, 36500), (949, 29500), (1180, 23725), (1300, 21535), (1460, 19175), (1475, 18980), (1534, 18250), (1625, 17228), (1825, 15340), (1898, 14750), (2950, 9490), (3068, 9125), (3250, 8614), (3650, 7670), (3796, 7375), (3835, 7300), (4307, 6500), (4745, 5900)]