431340500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 985709088

約数和(自身を除く): 554368588

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 125, 164, 205, 212, 250, 265, 397, 410, 500, 530, 794, 820, 1025, 1060, 1325, 1588, 1985, 2050, 2173, 2650, 3970, 4100, 4346, 5125, 5300, 6625, 7940, 8692, 9925, 10250, 10865, 13250, 16277, 19850, 20500, 21041, 21730, 26500, 32554, 39700, 42082, 43460, 49625, 54325, 65108, 81385, 84164, 99250, 105205, 108650, 162770, 198500, 210410, 217300, 271625, 325540, 406925, 420820, 526025, 543250, 813850, 862681, 1052050, 1086500, 1627700, 1725362, 2034625, 2104100, 2630125, 3450724, 4069250, 4313405, 5260250, 8138500, 8626810, 10520500, 17253620, 21567025, 43134050, 86268100, 107835125, 215670250, 431340500]

約数ペア:

[(1, 431340500), (2, 215670250), (4, 107835125), (5, 86268100), (10, 43134050), (20, 21567025), (25, 17253620), (41, 10520500), (50, 8626810), (53, 8138500), (82, 5260250), (100, 4313405), (106, 4069250), (125, 3450724), (164, 2630125), (205, 2104100), (212, 2034625), (250, 1725362), (265, 1627700), (397, 1086500), (410, 1052050), (500, 862681), (530, 813850), (794, 543250), (820, 526025), (1025, 420820), (1060, 406925), (1325, 325540), (1588, 271625), (1985, 217300), (2050, 210410), (2173, 198500), (2650, 162770), (3970, 108650), (4100, 105205), (4346, 99250), (5125, 84164), (5300, 81385), (6625, 65108), (7940, 54325), (8692, 49625), (9925, 43460), (10250, 42082), (10865, 39700), (13250, 32554), (16277, 26500), (19850, 21730), (20500, 21041)]