120213660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 404490240

約数和(自身を除く): 284276580

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, 1319, 1470, 1519, 1860, 2170, 2604, 2638, 2940, 3038, 3255, 3957, 4340, 4557, 5276, 6076, 6510, 6595, 7595, 7914, 9114, 9233, 13020, 13190, 15190, 15828, 18228, 18466, 19785, 22785, 26380, 27699, 30380, 36932, 39570, 40889, 45570, 46165, 55398, 64631, 79140, 81778, 91140, 92330, 110796, 122667, 129262, 138495, 163556, 184660, 193893, 204445, 245334, 258524, 276990, 286223, 323155, 387786, 408890, 490668, 553980, 572446, 613335, 646310, 775572, 817780, 858669, 969465, 1144892, 1226670, 1292620, 1431115, 1717338, 1938930, 2003561, 2453340, 2862230, 3434676, 3877860, 4007122, 4293345, 5724460, 6010683, 8014244, 8586690, 10017805, 12021366, 17173380, 20035610, 24042732, 30053415, 40071220, 60106830, 120213660]

約数ペア:

[(1, 120213660), (2, 60106830), (3, 40071220), (4, 30053415), (5, 24042732), (6, 20035610), (7, 17173380), (10, 12021366), (12, 10017805), (14, 8586690), (15, 8014244), (20, 6010683), (21, 5724460), (28, 4293345), (30, 4007122), (31, 3877860), (35, 3434676), (42, 2862230), (49, 2453340), (60, 2003561), (62, 1938930), (70, 1717338), (84, 1431115), (93, 1292620), (98, 1226670), (105, 1144892), (124, 969465), (140, 858669), (147, 817780), (155, 775572), (186, 646310), (196, 613335), (210, 572446), (217, 553980), (245, 490668), (294, 408890), (310, 387786), (372, 323155), (420, 286223), (434, 276990), (465, 258524), (490, 245334), (588, 204445), (620, 193893), (651, 184660), (735, 163556), (868, 138495), (930, 129262), (980, 122667), (1085, 110796), (1302, 92330), (1319, 91140), (1470, 81778), (1519, 79140), (1860, 64631), (2170, 55398), (2604, 46165), (2638, 45570), (2940, 40889), (3038, 39570), (3255, 36932), (3957, 30380), (4340, 27699), (4557, 26380), (5276, 22785), (6076, 19785), (6510, 18466), (6595, 18228), (7595, 15828), (7914, 15190), (9114, 13190), (9233, 13020)]