620617830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13619}}^1$

素因数の和:13674

約数の個数: 96

約数和(自身を含む): 1788687360

約数和(自身を除く): 1168069530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 735, 930, 1085, 1302, 1470, 1519, 2170, 3038, 3255, 4557, 6510, 7595, 9114, 13619, 15190, 22785, 27238, 40857, 45570, 68095, 81714, 95333, 136190, 190666, 204285, 285999, 408570, 422189, 476665, 571998, 667331, 844378, 953330, 1266567, 1334662, 1429995, 2001993, 2110945, 2533134, 2859990, 2955323, 3336655, 4003986, 4221890, 5910646, 6332835, 6673310, 8865969, 10009965, 12665670, 14776615, 17731938, 20019930, 20687261, 29553230, 41374522, 44329845, 62061783, 88659690, 103436305, 124123566, 206872610, 310308915, 620617830]

約数ペア:

[(1, 620617830), (2, 310308915), (3, 206872610), (5, 124123566), (6, 103436305), (7, 88659690), (10, 62061783), (14, 44329845), (15, 41374522), (21, 29553230), (30, 20687261), (31, 20019930), (35, 17731938), (42, 14776615), (49, 12665670), (62, 10009965), (70, 8865969), (93, 6673310), (98, 6332835), (105, 5910646), (147, 4221890), (155, 4003986), (186, 3336655), (210, 2955323), (217, 2859990), (245, 2533134), (294, 2110945), (310, 2001993), (434, 1429995), (465, 1334662), (490, 1266567), (651, 953330), (735, 844378), (930, 667331), (1085, 571998), (1302, 476665), (1470, 422189), (1519, 408570), (2170, 285999), (3038, 204285), (3255, 190666), (4557, 136190), (6510, 95333), (7595, 81714), (9114, 68095), (13619, 45570), (15190, 40857), (22785, 27238)]