17621628220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{86389}}^1$

素因数の和:86483

約数の個数: 96

約数和(自身を含む): 44585533440

約数和(自身を除く): 26963905220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 470, 620, 658, 868, 940, 1085, 1316, 1457, 1645, 2170, 2914, 3290, 4340, 5828, 6580, 7285, 10199, 14570, 20398, 29140, 40796, 50995, 86389, 101990, 172778, 203980, 345556, 431945, 604723, 863890, 1209446, 1727780, 2418892, 2678059, 3023615, 4060283, 5356118, 6047230, 8120566, 10712236, 12094460, 13390295, 16241132, 18746413, 20301415, 26780590, 28421981, 37492826, 40602830, 53561180, 56843962, 74985652, 81205660, 93732065, 113687924, 125868773, 142109905, 187464130, 251737546, 284219810, 374928260, 503475092, 568439620, 629343865, 881081411, 1258687730, 1762162822, 2517375460, 3524325644, 4405407055, 8810814110, 17621628220]

約数ペア:

[(1, 17621628220), (2, 8810814110), (4, 4405407055), (5, 3524325644), (7, 2517375460), (10, 1762162822), (14, 1258687730), (20, 881081411), (28, 629343865), (31, 568439620), (35, 503475092), (47, 374928260), (62, 284219810), (70, 251737546), (94, 187464130), (124, 142109905), (140, 125868773), (155, 113687924), (188, 93732065), (217, 81205660), (235, 74985652), (310, 56843962), (329, 53561180), (434, 40602830), (470, 37492826), (620, 28421981), (658, 26780590), (868, 20301415), (940, 18746413), (1085, 16241132), (1316, 13390295), (1457, 12094460), (1645, 10712236), (2170, 8120566), (2914, 6047230), (3290, 5356118), (4340, 4060283), (5828, 3023615), (6580, 2678059), (7285, 2418892), (10199, 1727780), (14570, 1209446), (20398, 863890), (29140, 604723), (40796, 431945), (50995, 345556), (86389, 203980), (101990, 172778)]