757900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 1968624

約数和(自身を除く): 1210724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 53, 55, 65, 100, 106, 110, 130, 143, 212, 220, 260, 265, 275, 286, 325, 530, 550, 572, 583, 650, 689, 715, 1060, 1100, 1166, 1300, 1325, 1378, 1430, 2332, 2650, 2756, 2860, 2915, 3445, 3575, 5300, 5830, 6890, 7150, 7579, 11660, 13780, 14300, 14575, 15158, 17225, 29150, 30316, 34450, 37895, 58300, 68900, 75790, 151580, 189475, 378950, 757900]

約数ペア:

[(1, 757900), (2, 378950), (4, 189475), (5, 151580), (10, 75790), (11, 68900), (13, 58300), (20, 37895), (22, 34450), (25, 30316), (26, 29150), (44, 17225), (50, 15158), (52, 14575), (53, 14300), (55, 13780), (65, 11660), (100, 7579), (106, 7150), (110, 6890), (130, 5830), (143, 5300), (212, 3575), (220, 3445), (260, 2915), (265, 2860), (275, 2756), (286, 2650), (325, 2332), (530, 1430), (550, 1378), (572, 1325), (583, 1300), (650, 1166), (689, 1100), (715, 1060)]