217254420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7591}}^1$

素因数の和:7662

約数の個数: 96

約数和(自身を含む): 688746240

約数和(自身を除く): 471491820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2862, 3180, 4770, 5724, 7155, 7591, 9540, 14310, 15182, 22773, 28620, 30364, 37955, 45546, 68319, 75910, 91092, 113865, 136638, 151820, 204957, 227730, 273276, 341595, 402323, 409914, 455460, 683190, 804646, 819828, 1024785, 1206969, 1366380, 1609292, 2011615, 2049570, 2413938, 3620907, 4023230, 4099140, 4827876, 6034845, 7241814, 8046460, 10862721, 12069690, 14483628, 18104535, 21725442, 24139380, 36209070, 43450884, 54313605, 72418140, 108627210, 217254420]

約数ペア:

[(1, 217254420), (2, 108627210), (3, 72418140), (4, 54313605), (5, 43450884), (6, 36209070), (9, 24139380), (10, 21725442), (12, 18104535), (15, 14483628), (18, 12069690), (20, 10862721), (27, 8046460), (30, 7241814), (36, 6034845), (45, 4827876), (53, 4099140), (54, 4023230), (60, 3620907), (90, 2413938), (106, 2049570), (108, 2011615), (135, 1609292), (159, 1366380), (180, 1206969), (212, 1024785), (265, 819828), (270, 804646), (318, 683190), (477, 455460), (530, 409914), (540, 402323), (636, 341595), (795, 273276), (954, 227730), (1060, 204957), (1431, 151820), (1590, 136638), (1908, 113865), (2385, 91092), (2862, 75910), (3180, 68319), (4770, 45546), (5724, 37955), (7155, 30364), (7591, 28620), (9540, 22773), (14310, 15182)]