153232380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3976

約数の個数: 144

約数和(自身を含む): 548481024

約数和(自身を除く): 395248644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 3923, 4340, 5580, 6510, 7812, 7846, 9765, 11769, 13020, 15692, 19530, 19615, 23538, 27461, 35307, 39060, 39230, 47076, 54922, 58845, 70614, 78460, 82383, 109844, 117690, 121613, 137305, 141228, 164766, 176535, 235380, 243226, 247149, 274610, 329532, 353070, 364839, 411915, 486452, 494298, 549220, 608065, 706140, 729678, 823830, 851291, 988596, 1094517, 1216130, 1235745, 1459356, 1647660, 1702582, 1824195, 2189034, 2432260, 2471490, 2553873, 3405164, 3648390, 4256455, 4378068, 4942980, 5107746, 5472585, 7296780, 7661619, 8512910, 10215492, 10945170, 12769365, 15323238, 17025820, 21890340, 25538730, 30646476, 38308095, 51077460, 76616190, 153232380]

約数ペア:

[(1, 153232380), (2, 76616190), (3, 51077460), (4, 38308095), (5, 30646476), (6, 25538730), (7, 21890340), (9, 17025820), (10, 15323238), (12, 12769365), (14, 10945170), (15, 10215492), (18, 8512910), (20, 7661619), (21, 7296780), (28, 5472585), (30, 5107746), (31, 4942980), (35, 4378068), (36, 4256455), (42, 3648390), (45, 3405164), (60, 2553873), (62, 2471490), (63, 2432260), (70, 2189034), (84, 1824195), (90, 1702582), (93, 1647660), (105, 1459356), (124, 1235745), (126, 1216130), (140, 1094517), (155, 988596), (180, 851291), (186, 823830), (210, 729678), (217, 706140), (252, 608065), (279, 549220), (310, 494298), (315, 486452), (372, 411915), (420, 364839), (434, 353070), (465, 329532), (558, 274610), (620, 247149), (630, 243226), (651, 235380), (868, 176535), (930, 164766), (1085, 141228), (1116, 137305), (1260, 121613), (1302, 117690), (1395, 109844), (1860, 82383), (1953, 78460), (2170, 70614), (2604, 58845), (2790, 54922), (3255, 47076), (3906, 39230), (3923, 39060), (4340, 35307), (5580, 27461), (6510, 23538), (7812, 19615), (7846, 19530), (9765, 15692), (11769, 13020)]