77875650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2916

約数の個数: 72

約数和(自身を含む): 212730804

約数和(自身を除く): 134855154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 2837, 3050, 4575, 5490, 5674, 8511, 9150, 13725, 14185, 17022, 25533, 27450, 28370, 42555, 51066, 70925, 85110, 127665, 141850, 173057, 212775, 255330, 346114, 425550, 519171, 638325, 865285, 1038342, 1276650, 1557513, 1730570, 2595855, 3115026, 4326425, 5191710, 7787565, 8652850, 12979275, 15575130, 25958550, 38937825, 77875650]

約数ペア:

[(1, 77875650), (2, 38937825), (3, 25958550), (5, 15575130), (6, 12979275), (9, 8652850), (10, 7787565), (15, 5191710), (18, 4326425), (25, 3115026), (30, 2595855), (45, 1730570), (50, 1557513), (61, 1276650), (75, 1038342), (90, 865285), (122, 638325), (150, 519171), (183, 425550), (225, 346114), (305, 255330), (366, 212775), (450, 173057), (549, 141850), (610, 127665), (915, 85110), (1098, 70925), (1525, 51066), (1830, 42555), (2745, 28370), (2837, 27450), (3050, 25533), (4575, 17022), (5490, 14185), (5674, 13725), (8511, 9150)]