71379750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7321}}^1$

素因数の和:7354

約数の個数: 64

約数和(自身を含む): 191894976

約数和(自身を除く): 120515226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 7321, 9750, 14642, 21963, 36605, 43926, 73210, 95173, 109815, 183025, 190346, 219630, 285519, 366050, 475865, 549075, 571038, 915125, 951730, 1098150, 1427595, 1830250, 2379325, 2745375, 2855190, 4758650, 5490750, 7137975, 11896625, 14275950, 23793250, 35689875, 71379750]

約数ペア:

[(1, 71379750), (2, 35689875), (3, 23793250), (5, 14275950), (6, 11896625), (10, 7137975), (13, 5490750), (15, 4758650), (25, 2855190), (26, 2745375), (30, 2379325), (39, 1830250), (50, 1427595), (65, 1098150), (75, 951730), (78, 915125), (125, 571038), (130, 549075), (150, 475865), (195, 366050), (250, 285519), (325, 219630), (375, 190346), (390, 183025), (650, 109815), (750, 95173), (975, 73210), (1625, 43926), (1950, 36605), (3250, 21963), (4875, 14642), (7321, 9750)]