165861780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12789

約数の個数: 96

約数和(自身を含む): 547921920

約数和(自身を除く): 382060140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12739, 13020, 25478, 38217, 50956, 63695, 76434, 89173, 127390, 152868, 178346, 191085, 254780, 267519, 356692, 382170, 394909, 445865, 535038, 764340, 789818, 891730, 1070076, 1184727, 1337595, 1579636, 1783460, 1974545, 2369454, 2675190, 2764363, 3949090, 4738908, 5350380, 5528726, 5923635, 7898180, 8293089, 11057452, 11847270, 13821815, 16586178, 23694540, 27643630, 33172356, 41465445, 55287260, 82930890, 165861780]

約数ペア:

[(1, 165861780), (2, 82930890), (3, 55287260), (4, 41465445), (5, 33172356), (6, 27643630), (7, 23694540), (10, 16586178), (12, 13821815), (14, 11847270), (15, 11057452), (20, 8293089), (21, 7898180), (28, 5923635), (30, 5528726), (31, 5350380), (35, 4738908), (42, 3949090), (60, 2764363), (62, 2675190), (70, 2369454), (84, 1974545), (93, 1783460), (105, 1579636), (124, 1337595), (140, 1184727), (155, 1070076), (186, 891730), (210, 789818), (217, 764340), (310, 535038), (372, 445865), (420, 394909), (434, 382170), (465, 356692), (620, 267519), (651, 254780), (868, 191085), (930, 178346), (1085, 152868), (1302, 127390), (1860, 89173), (2170, 76434), (2604, 63695), (3255, 50956), (4340, 38217), (6510, 25478), (12739, 13020)]