51529380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 177883776

約数和(自身を除く): 126354396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1031, 1190, 1428, 1470, 1666, 1785, 2062, 2380, 2499, 2940, 3093, 3332, 3570, 4124, 4165, 4998, 5155, 6186, 7140, 7217, 8330, 9996, 10310, 12372, 12495, 14434, 15465, 16660, 17527, 20620, 21651, 24990, 28868, 30930, 35054, 36085, 43302, 49980, 50519, 52581, 61860, 70108, 72170, 86604, 87635, 101038, 105162, 108255, 122689, 144340, 151557, 175270, 202076, 210324, 216510, 245378, 252595, 262905, 303114, 350540, 368067, 433020, 490756, 505190, 525810, 606228, 613445, 736134, 757785, 858823, 1010380, 1051620, 1226890, 1472268, 1515570, 1717646, 1840335, 2453780, 2576469, 3031140, 3435292, 3680670, 4294115, 5152938, 7361340, 8588230, 10305876, 12882345, 17176460, 25764690, 51529380]

約数ペア:

[(1, 51529380), (2, 25764690), (3, 17176460), (4, 12882345), (5, 10305876), (6, 8588230), (7, 7361340), (10, 5152938), (12, 4294115), (14, 3680670), (15, 3435292), (17, 3031140), (20, 2576469), (21, 2453780), (28, 1840335), (30, 1717646), (34, 1515570), (35, 1472268), (42, 1226890), (49, 1051620), (51, 1010380), (60, 858823), (68, 757785), (70, 736134), (84, 613445), (85, 606228), (98, 525810), (102, 505190), (105, 490756), (119, 433020), (140, 368067), (147, 350540), (170, 303114), (196, 262905), (204, 252595), (210, 245378), (238, 216510), (245, 210324), (255, 202076), (294, 175270), (340, 151557), (357, 144340), (420, 122689), (476, 108255), (490, 105162), (510, 101038), (588, 87635), (595, 86604), (714, 72170), (735, 70108), (833, 61860), (980, 52581), (1020, 50519), (1031, 49980), (1190, 43302), (1428, 36085), (1470, 35054), (1666, 30930), (1785, 28868), (2062, 24990), (2380, 21651), (2499, 20620), (2940, 17527), (3093, 16660), (3332, 15465), (3570, 14434), (4124, 12495), (4165, 12372), (4998, 10310), (5155, 9996), (6186, 8330), (7140, 7217)]