252705180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 192

約数和(自身を含む): 899555328

約数和(自身を除く): 646850148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1493, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 2986, 3255, 4030, 4340, 4479, 4836, 5460, 5642, 5972, 6045, 6510, 7465, 8060, 8463, 8958, 10451, 11284, 12090, 13020, 14105, 14930, 16926, 17916, 19409, 20902, 22395, 24180, 28210, 29860, 31353, 33852, 38818, 41804, 42315, 44790, 46283, 52255, 56420, 58227, 62706, 77636, 84630, 89580, 92566, 97045, 104510, 116454, 125412, 135863, 138849, 156765, 169260, 185132, 194090, 209020, 231415, 232908, 271726, 277698, 291135, 313530, 323981, 388180, 407589, 462830, 543452, 555396, 582270, 601679, 627060, 647962, 679315, 694245, 815178, 925660, 971943, 1164540, 1203358, 1295924, 1358630, 1388490, 1619905, 1630356, 1805037, 1943886, 2037945, 2406716, 2717260, 2776980, 3008395, 3239810, 3610074, 3887772, 4075890, 4211753, 4859715, 6016790, 6479620, 7220148, 8151780, 8423506, 9025185, 9719430, 12033580, 12635259, 16847012, 18050370, 19438860, 21058765, 25270518, 36100740, 42117530, 50541036, 63176295, 84235060, 126352590, 252705180]

約数ペア:

[(1, 252705180), (2, 126352590), (3, 84235060), (4, 63176295), (5, 50541036), (6, 42117530), (7, 36100740), (10, 25270518), (12, 21058765), (13, 19438860), (14, 18050370), (15, 16847012), (20, 12635259), (21, 12033580), (26, 9719430), (28, 9025185), (30, 8423506), (31, 8151780), (35, 7220148), (39, 6479620), (42, 6016790), (52, 4859715), (60, 4211753), (62, 4075890), (65, 3887772), (70, 3610074), (78, 3239810), (84, 3008395), (91, 2776980), (93, 2717260), (105, 2406716), (124, 2037945), (130, 1943886), (140, 1805037), (155, 1630356), (156, 1619905), (182, 1388490), (186, 1358630), (195, 1295924), (210, 1203358), (217, 1164540), (260, 971943), (273, 925660), (310, 815178), (364, 694245), (372, 679315), (390, 647962), (403, 627060), (420, 601679), (434, 582270), (455, 555396), (465, 543452), (546, 462830), (620, 407589), (651, 388180), (780, 323981), (806, 313530), (868, 291135), (910, 277698), (930, 271726), (1085, 232908), (1092, 231415), (1209, 209020), (1302, 194090), (1365, 185132), (1493, 169260), (1612, 156765), (1820, 138849), (1860, 135863), (2015, 125412), (2170, 116454), (2418, 104510), (2604, 97045), (2730, 92566), (2821, 89580), (2986, 84630), (3255, 77636), (4030, 62706), (4340, 58227), (4479, 56420), (4836, 52255), (5460, 46283), (5642, 44790), (5972, 42315), (6045, 41804), (6510, 38818), (7465, 33852), (8060, 31353), (8463, 29860), (8958, 28210), (10451, 24180), (11284, 22395), (12090, 20902), (13020, 19409), (14105, 17916), (14930, 16926)]