131559660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 438681600

約数和(自身を除く): 307121940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 155, 174, 180, 186, 261, 270, 271, 279, 290, 310, 348, 372, 435, 465, 522, 540, 542, 558, 580, 620, 783, 813, 837, 870, 899, 930, 1044, 1084, 1116, 1305, 1355, 1395, 1566, 1626, 1674, 1740, 1798, 1860, 2439, 2610, 2697, 2710, 2790, 3132, 3252, 3348, 3596, 3915, 4065, 4185, 4495, 4878, 5220, 5394, 5420, 5580, 7317, 7830, 7859, 8091, 8130, 8370, 8401, 8990, 9756, 10788, 12195, 13485, 14634, 15660, 15718, 16182, 16260, 16740, 16802, 17980, 23577, 24273, 24390, 25203, 26970, 29268, 31436, 32364, 33604, 36585, 39295, 40455, 42005, 47154, 48546, 48780, 50406, 53940, 70731, 73170, 75609, 78590, 80910, 84010, 94308, 97092, 100812, 117885, 121365, 126015, 141462, 146340, 151218, 157180, 161820, 168020, 212193, 226827, 235770, 242730, 243629, 252030, 282924, 302436, 353655, 378045, 424386, 453654, 471540, 485460, 487258, 504060, 707310, 730887, 756090, 848772, 907308, 974516, 1060965, 1134135, 1218145, 1414620, 1461774, 1512180, 2121930, 2192661, 2268270, 2436290, 2923548, 3654435, 4243860, 4385322, 4536540, 4872580, 6577983, 7308870, 8770644, 10963305, 13155966, 14617740, 21926610, 26311932, 32889915, 43853220, 65779830, 131559660]

約数ペア:

[(1, 131559660), (2, 65779830), (3, 43853220), (4, 32889915), (5, 26311932), (6, 21926610), (9, 14617740), (10, 13155966), (12, 10963305), (15, 8770644), (18, 7308870), (20, 6577983), (27, 4872580), (29, 4536540), (30, 4385322), (31, 4243860), (36, 3654435), (45, 2923548), (54, 2436290), (58, 2268270), (60, 2192661), (62, 2121930), (87, 1512180), (90, 1461774), (93, 1414620), (108, 1218145), (116, 1134135), (124, 1060965), (135, 974516), (145, 907308), (155, 848772), (174, 756090), (180, 730887), (186, 707310), (261, 504060), (270, 487258), (271, 485460), (279, 471540), (290, 453654), (310, 424386), (348, 378045), (372, 353655), (435, 302436), (465, 282924), (522, 252030), (540, 243629), (542, 242730), (558, 235770), (580, 226827), (620, 212193), (783, 168020), (813, 161820), (837, 157180), (870, 151218), (899, 146340), (930, 141462), (1044, 126015), (1084, 121365), (1116, 117885), (1305, 100812), (1355, 97092), (1395, 94308), (1566, 84010), (1626, 80910), (1674, 78590), (1740, 75609), (1798, 73170), (1860, 70731), (2439, 53940), (2610, 50406), (2697, 48780), (2710, 48546), (2790, 47154), (3132, 42005), (3252, 40455), (3348, 39295), (3596, 36585), (3915, 33604), (4065, 32364), (4185, 31436), (4495, 29268), (4878, 26970), (5220, 25203), (5394, 24390), (5420, 24273), (5580, 23577), (7317, 17980), (7830, 16802), (7859, 16740), (8091, 16260), (8130, 16182), (8370, 15718), (8401, 15660), (8990, 14634), (9756, 13485), (10788, 12195)]