220070970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 656847360

約数和(自身を除く): 436776390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 271, 315, 542, 630, 813, 1289, 1355, 1626, 1897, 2439, 2578, 2710, 3794, 3867, 4065, 4878, 5691, 6445, 7734, 8130, 9023, 9485, 11382, 11601, 12195, 12890, 17073, 18046, 18970, 19335, 23202, 24390, 27069, 28455, 34146, 38670, 45115, 54138, 56910, 58005, 81207, 85365, 90230, 116010, 135345, 162414, 170730, 270690, 349319, 406035, 698638, 812070, 1047957, 1746595, 2095914, 2445233, 3143871, 3493190, 4890466, 5239785, 6287742, 7335699, 10479570, 12226165, 14671398, 15719355, 22007097, 24452330, 31438710, 36678495, 44014194, 73356990, 110035485, 220070970]

約数ペア:

[(1, 220070970), (2, 110035485), (3, 73356990), (5, 44014194), (6, 36678495), (7, 31438710), (9, 24452330), (10, 22007097), (14, 15719355), (15, 14671398), (18, 12226165), (21, 10479570), (30, 7335699), (35, 6287742), (42, 5239785), (45, 4890466), (63, 3493190), (70, 3143871), (90, 2445233), (105, 2095914), (126, 1746595), (210, 1047957), (271, 812070), (315, 698638), (542, 406035), (630, 349319), (813, 270690), (1289, 170730), (1355, 162414), (1626, 135345), (1897, 116010), (2439, 90230), (2578, 85365), (2710, 81207), (3794, 58005), (3867, 56910), (4065, 54138), (4878, 45115), (5691, 38670), (6445, 34146), (7734, 28455), (8130, 27069), (9023, 24390), (9485, 23202), (11382, 19335), (11601, 18970), (12195, 18046), (12890, 17073)]