1405300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 3499776

約数和(自身を除く): 2094476

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 47, 50, 52, 65, 92, 94, 100, 115, 130, 188, 230, 235, 260, 299, 325, 460, 470, 575, 598, 611, 650, 940, 1081, 1150, 1175, 1196, 1222, 1300, 1495, 2162, 2300, 2350, 2444, 2990, 3055, 4324, 4700, 5405, 5980, 6110, 7475, 10810, 12220, 14053, 14950, 15275, 21620, 27025, 28106, 29900, 30550, 54050, 56212, 61100, 70265, 108100, 140530, 281060, 351325, 702650, 1405300]

約数ペア:

[(1, 1405300), (2, 702650), (4, 351325), (5, 281060), (10, 140530), (13, 108100), (20, 70265), (23, 61100), (25, 56212), (26, 54050), (46, 30550), (47, 29900), (50, 28106), (52, 27025), (65, 21620), (92, 15275), (94, 14950), (100, 14053), (115, 12220), (130, 10810), (188, 7475), (230, 6110), (235, 5980), (260, 5405), (299, 4700), (325, 4324), (460, 3055), (470, 2990), (575, 2444), (598, 2350), (611, 2300), (650, 2162), (940, 1495), (1081, 1300), (1150, 1222), (1175, 1196)]