142087260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 335946660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1559, 1860, 2170, 2604, 2940, 3038, 3118, 3255, 4340, 4557, 4677, 6076, 6236, 6510, 7595, 7795, 9114, 9354, 10913, 13020, 15190, 15590, 18228, 18708, 21826, 22785, 23385, 30380, 31180, 32739, 43652, 45570, 46770, 48329, 54565, 65478, 76391, 91140, 93540, 96658, 109130, 130956, 144987, 152782, 163695, 193316, 218260, 229173, 241645, 289974, 305564, 327390, 338303, 381955, 458346, 483290, 579948, 654780, 676606, 724935, 763910, 916692, 966580, 1014909, 1145865, 1353212, 1449870, 1527820, 1691515, 2029818, 2291730, 2368121, 2899740, 3383030, 4059636, 4583460, 4736242, 5074545, 6766060, 7104363, 9472484, 10149090, 11840605, 14208726, 20298180, 23681210, 28417452, 35521815, 47362420, 71043630, 142087260]

約数ペア:

[(1, 142087260), (2, 71043630), (3, 47362420), (4, 35521815), (5, 28417452), (6, 23681210), (7, 20298180), (10, 14208726), (12, 11840605), (14, 10149090), (15, 9472484), (20, 7104363), (21, 6766060), (28, 5074545), (30, 4736242), (31, 4583460), (35, 4059636), (42, 3383030), (49, 2899740), (60, 2368121), (62, 2291730), (70, 2029818), (84, 1691515), (93, 1527820), (98, 1449870), (105, 1353212), (124, 1145865), (140, 1014909), (147, 966580), (155, 916692), (186, 763910), (196, 724935), (210, 676606), (217, 654780), (245, 579948), (294, 483290), (310, 458346), (372, 381955), (420, 338303), (434, 327390), (465, 305564), (490, 289974), (588, 241645), (620, 229173), (651, 218260), (735, 193316), (868, 163695), (930, 152782), (980, 144987), (1085, 130956), (1302, 109130), (1470, 96658), (1519, 93540), (1559, 91140), (1860, 76391), (2170, 65478), (2604, 54565), (2940, 48329), (3038, 46770), (3118, 45570), (3255, 43652), (4340, 32739), (4557, 31180), (4677, 30380), (6076, 23385), (6236, 22785), (6510, 21826), (7595, 18708), (7795, 18228), (9114, 15590), (9354, 15190), (10913, 13020)]