157171860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 519321600

約数和(自身を除く): 362149740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 82, 90, 93, 108, 123, 124, 135, 155, 164, 180, 186, 205, 229, 246, 270, 279, 310, 369, 372, 410, 458, 465, 492, 540, 558, 615, 620, 687, 738, 820, 837, 916, 930, 1107, 1116, 1145, 1230, 1271, 1374, 1395, 1476, 1674, 1845, 1860, 2061, 2214, 2290, 2460, 2542, 2748, 2790, 3348, 3435, 3690, 3813, 4122, 4185, 4428, 4580, 5084, 5535, 5580, 6183, 6355, 6870, 7099, 7380, 7626, 8244, 8370, 9389, 10305, 11070, 11439, 12366, 12710, 13740, 14198, 15252, 16740, 18778, 19065, 20610, 21297, 22140, 22878, 24732, 25420, 28167, 28396, 30915, 34317, 35495, 37556, 38130, 41220, 42594, 45756, 46945, 56334, 57195, 61830, 63891, 68634, 70990, 76260, 84501, 85188, 93890, 106485, 112668, 114390, 123660, 127782, 137268, 140835, 141980, 169002, 171585, 187780, 191673, 212970, 228780, 253503, 255564, 281670, 291059, 319455, 338004, 343170, 383346, 422505, 425940, 507006, 563340, 582118, 638910, 686340, 766692, 845010, 873177, 958365, 1014012, 1164236, 1267515, 1277820, 1455295, 1690020, 1746354, 1916730, 2535030, 2619531, 2910590, 3492708, 3833460, 4365885, 5070060, 5239062, 5821180, 7858593, 8731770, 10478124, 13097655, 15717186, 17463540, 26195310, 31434372, 39292965, 52390620, 78585930, 157171860]

約数ペア:

[(1, 157171860), (2, 78585930), (3, 52390620), (4, 39292965), (5, 31434372), (6, 26195310), (9, 17463540), (10, 15717186), (12, 13097655), (15, 10478124), (18, 8731770), (20, 7858593), (27, 5821180), (30, 5239062), (31, 5070060), (36, 4365885), (41, 3833460), (45, 3492708), (54, 2910590), (60, 2619531), (62, 2535030), (82, 1916730), (90, 1746354), (93, 1690020), (108, 1455295), (123, 1277820), (124, 1267515), (135, 1164236), (155, 1014012), (164, 958365), (180, 873177), (186, 845010), (205, 766692), (229, 686340), (246, 638910), (270, 582118), (279, 563340), (310, 507006), (369, 425940), (372, 422505), (410, 383346), (458, 343170), (465, 338004), (492, 319455), (540, 291059), (558, 281670), (615, 255564), (620, 253503), (687, 228780), (738, 212970), (820, 191673), (837, 187780), (916, 171585), (930, 169002), (1107, 141980), (1116, 140835), (1145, 137268), (1230, 127782), (1271, 123660), (1374, 114390), (1395, 112668), (1476, 106485), (1674, 93890), (1845, 85188), (1860, 84501), (2061, 76260), (2214, 70990), (2290, 68634), (2460, 63891), (2542, 61830), (2748, 57195), (2790, 56334), (3348, 46945), (3435, 45756), (3690, 42594), (3813, 41220), (4122, 38130), (4185, 37556), (4428, 35495), (4580, 34317), (5084, 30915), (5535, 28396), (5580, 28167), (6183, 25420), (6355, 24732), (6870, 22878), (7099, 22140), (7380, 21297), (7626, 20610), (8244, 19065), (8370, 18778), (9389, 16740), (10305, 15252), (11070, 14198), (11439, 13740), (12366, 12710)]