263702460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4517}}^1$

素因数の和:4675

約数の個数: 96

約数和(自身を含む): 850106880

約数和(自身を除く): 586404420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4517, 4865, 5838, 8340, 9034, 9730, 11676, 13551, 14595, 18068, 19460, 22585, 27102, 29190, 31619, 45170, 54204, 58380, 63238, 67755, 90340, 94857, 126476, 135510, 158095, 189714, 271020, 316190, 379428, 474285, 627863, 632380, 948570, 1255726, 1883589, 1897140, 2511452, 3139315, 3767178, 4395041, 6278630, 7534356, 8790082, 9417945, 12557260, 13185123, 17580164, 18835890, 21975205, 26370246, 37671780, 43950410, 52740492, 65925615, 87900820, 131851230, 263702460]

約数ペア:

[(1, 263702460), (2, 131851230), (3, 87900820), (4, 65925615), (5, 52740492), (6, 43950410), (7, 37671780), (10, 26370246), (12, 21975205), (14, 18835890), (15, 17580164), (20, 13185123), (21, 12557260), (28, 9417945), (30, 8790082), (35, 7534356), (42, 6278630), (60, 4395041), (70, 3767178), (84, 3139315), (105, 2511452), (139, 1897140), (140, 1883589), (210, 1255726), (278, 948570), (417, 632380), (420, 627863), (556, 474285), (695, 379428), (834, 316190), (973, 271020), (1390, 189714), (1668, 158095), (1946, 135510), (2085, 126476), (2780, 94857), (2919, 90340), (3892, 67755), (4170, 63238), (4517, 58380), (4865, 54204), (5838, 45170), (8340, 31619), (9034, 29190), (9730, 27102), (11676, 22585), (13551, 19460), (14595, 18068)]