51413810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 70237390

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 31, 35, 38, 43, 58, 62, 70, 86, 95, 133, 145, 155, 190, 203, 215, 217, 266, 290, 301, 310, 406, 430, 434, 551, 589, 602, 665, 817, 899, 1015, 1085, 1102, 1178, 1247, 1330, 1333, 1505, 1634, 1798, 2030, 2170, 2494, 2666, 2755, 2945, 3010, 3857, 4085, 4123, 4495, 5510, 5719, 5890, 6235, 6293, 6665, 7714, 8170, 8246, 8729, 8990, 9331, 11438, 12470, 12586, 13330, 17081, 17458, 18662, 19285, 20615, 23693, 25327, 28595, 31465, 34162, 38570, 38657, 41230, 43645, 46655, 47386, 50654, 57190, 62930, 77314, 85405, 87290, 93310, 118465, 119567, 126635, 165851, 170810, 177289, 193285, 236930, 239134, 253270, 270599, 331702, 354578, 386570, 541198, 597835, 734483, 829255, 886445, 1195670, 1352995, 1468966, 1658510, 1772890, 2705990, 3672415, 5141381, 7344830, 10282762, 25706905, 51413810]

約数ペア:

[(1, 51413810), (2, 25706905), (5, 10282762), (7, 7344830), (10, 5141381), (14, 3672415), (19, 2705990), (29, 1772890), (31, 1658510), (35, 1468966), (38, 1352995), (43, 1195670), (58, 886445), (62, 829255), (70, 734483), (86, 597835), (95, 541198), (133, 386570), (145, 354578), (155, 331702), (190, 270599), (203, 253270), (215, 239134), (217, 236930), (266, 193285), (290, 177289), (301, 170810), (310, 165851), (406, 126635), (430, 119567), (434, 118465), (551, 93310), (589, 87290), (602, 85405), (665, 77314), (817, 62930), (899, 57190), (1015, 50654), (1085, 47386), (1102, 46655), (1178, 43645), (1247, 41230), (1330, 38657), (1333, 38570), (1505, 34162), (1634, 31465), (1798, 28595), (2030, 25327), (2170, 23693), (2494, 20615), (2666, 19285), (2755, 18662), (2945, 17458), (3010, 17081), (3857, 13330), (4085, 12586), (4123, 12470), (4495, 11438), (5510, 9331), (5719, 8990), (5890, 8729), (6235, 8246), (6293, 8170), (6665, 7714)]