271700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 729120

約数和(自身を除く): 457420

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 130, 143, 190, 209, 220, 247, 260, 275, 286, 325, 380, 418, 475, 494, 550, 572, 650, 715, 836, 950, 988, 1045, 1100, 1235, 1300, 1430, 1900, 2090, 2470, 2717, 2860, 3575, 4180, 4940, 5225, 5434, 6175, 7150, 10450, 10868, 12350, 13585, 14300, 20900, 24700, 27170, 54340, 67925, 135850, 271700]

約数ペア:

[(1, 271700), (2, 135850), (4, 67925), (5, 54340), (10, 27170), (11, 24700), (13, 20900), (19, 14300), (20, 13585), (22, 12350), (25, 10868), (26, 10450), (38, 7150), (44, 6175), (50, 5434), (52, 5225), (55, 4940), (65, 4180), (76, 3575), (95, 2860), (100, 2717), (110, 2470), (130, 2090), (143, 1900), (190, 1430), (209, 1300), (220, 1235), (247, 1100), (260, 1045), (275, 988), (286, 950), (325, 836), (380, 715), (418, 650), (475, 572), (494, 550)]