7459400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 19790400

約数和(自身を除く): 12331000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 151, 152, 190, 200, 247, 260, 302, 325, 380, 475, 494, 520, 604, 650, 755, 760, 950, 988, 1208, 1235, 1300, 1510, 1900, 1963, 1976, 2470, 2600, 2869, 3020, 3775, 3800, 3926, 4940, 5738, 6040, 6175, 7550, 7852, 9815, 9880, 11476, 12350, 14345, 15100, 15704, 19630, 22952, 24700, 28690, 30200, 37297, 39260, 49075, 49400, 57380, 71725, 74594, 78520, 98150, 114760, 143450, 149188, 186485, 196300, 286900, 298376, 372970, 392600, 573800, 745940, 932425, 1491880, 1864850, 3729700, 7459400]

約数ペア:

[(1, 7459400), (2, 3729700), (4, 1864850), (5, 1491880), (8, 932425), (10, 745940), (13, 573800), (19, 392600), (20, 372970), (25, 298376), (26, 286900), (38, 196300), (40, 186485), (50, 149188), (52, 143450), (65, 114760), (76, 98150), (95, 78520), (100, 74594), (104, 71725), (130, 57380), (151, 49400), (152, 49075), (190, 39260), (200, 37297), (247, 30200), (260, 28690), (302, 24700), (325, 22952), (380, 19630), (475, 15704), (494, 15100), (520, 14345), (604, 12350), (650, 11476), (755, 9880), (760, 9815), (950, 7852), (988, 7550), (1208, 6175), (1235, 6040), (1300, 5738), (1510, 4940), (1900, 3926), (1963, 3800), (1976, 3775), (2470, 3020), (2600, 2869)]