157122420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4150

約数の個数: 144

約数和(自身を含む): 551271168

約数和(自身を除く): 394148748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4111, 5460, 6370, 7644, 8222, 9555, 12333, 12740, 16444, 19110, 20555, 24666, 28777, 38220, 41110, 49332, 53443, 57554, 61665, 82220, 86331, 106886, 115108, 123330, 143885, 160329, 172662, 201439, 213772, 246660, 267215, 287770, 320658, 345324, 374101, 402878, 431655, 534430, 575540, 604317, 641316, 748202, 801645, 805756, 863310, 1007195, 1068860, 1122303, 1208634, 1496404, 1603290, 1726620, 1870505, 2014390, 2244606, 2417268, 2618707, 3021585, 3206580, 3741010, 4028780, 4489212, 5237414, 5611515, 6043170, 7482020, 7856121, 10474828, 11223030, 12086340, 13093535, 15712242, 22446060, 26187070, 31424484, 39280605, 52374140, 78561210, 157122420]

約数ペア:

[(1, 157122420), (2, 78561210), (3, 52374140), (4, 39280605), (5, 31424484), (6, 26187070), (7, 22446060), (10, 15712242), (12, 13093535), (13, 12086340), (14, 11223030), (15, 10474828), (20, 7856121), (21, 7482020), (26, 6043170), (28, 5611515), (30, 5237414), (35, 4489212), (39, 4028780), (42, 3741010), (49, 3206580), (52, 3021585), (60, 2618707), (65, 2417268), (70, 2244606), (78, 2014390), (84, 1870505), (91, 1726620), (98, 1603290), (105, 1496404), (130, 1208634), (140, 1122303), (147, 1068860), (156, 1007195), (182, 863310), (195, 805756), (196, 801645), (210, 748202), (245, 641316), (260, 604317), (273, 575540), (294, 534430), (364, 431655), (390, 402878), (420, 374101), (455, 345324), (490, 320658), (546, 287770), (588, 267215), (637, 246660), (735, 213772), (780, 201439), (910, 172662), (980, 160329), (1092, 143885), (1274, 123330), (1365, 115108), (1470, 106886), (1820, 86331), (1911, 82220), (2548, 61665), (2730, 57554), (2940, 53443), (3185, 49332), (3822, 41110), (4111, 38220), (5460, 28777), (6370, 24666), (7644, 20555), (8222, 19110), (9555, 16444), (12333, 12740)]