49730520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 173053440

約数和(自身を除く): 123322920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 811, 840, 876, 1022, 1095, 1460, 1533, 1622, 1752, 2044, 2190, 2433, 2555, 2920, 3066, 3244, 4055, 4088, 4380, 4866, 5110, 5677, 6132, 6488, 7665, 8110, 8760, 9732, 10220, 11354, 12165, 12264, 15330, 16220, 17031, 19464, 20440, 22708, 24330, 28385, 30660, 32440, 34062, 45416, 48660, 56770, 59203, 61320, 68124, 85155, 97320, 113540, 118406, 136248, 170310, 177609, 227080, 236812, 296015, 340620, 355218, 414421, 473624, 592030, 681240, 710436, 828842, 888045, 1184060, 1243263, 1420872, 1657684, 1776090, 2072105, 2368120, 2486526, 3315368, 3552180, 4144210, 4973052, 6216315, 7104360, 8288420, 9946104, 12432630, 16576840, 24865260, 49730520]

約数ペア:

[(1, 49730520), (2, 24865260), (3, 16576840), (4, 12432630), (5, 9946104), (6, 8288420), (7, 7104360), (8, 6216315), (10, 4973052), (12, 4144210), (14, 3552180), (15, 3315368), (20, 2486526), (21, 2368120), (24, 2072105), (28, 1776090), (30, 1657684), (35, 1420872), (40, 1243263), (42, 1184060), (56, 888045), (60, 828842), (70, 710436), (73, 681240), (84, 592030), (105, 473624), (120, 414421), (140, 355218), (146, 340620), (168, 296015), (210, 236812), (219, 227080), (280, 177609), (292, 170310), (365, 136248), (420, 118406), (438, 113540), (511, 97320), (584, 85155), (730, 68124), (811, 61320), (840, 59203), (876, 56770), (1022, 48660), (1095, 45416), (1460, 34062), (1533, 32440), (1622, 30660), (1752, 28385), (2044, 24330), (2190, 22708), (2433, 20440), (2555, 19464), (2920, 17031), (3066, 16220), (3244, 15330), (4055, 12264), (4088, 12165), (4380, 11354), (4866, 10220), (5110, 9732), (5677, 8760), (6132, 8110), (6488, 7665)]