157428180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 216

約数和(自身を含む): 598662792

約数和(自身を除く): 441234612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1373, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2746, 2940, 3185, 3276, 3822, 4095, 4119, 4410, 5460, 5492, 5733, 6370, 6865, 7644, 8190, 8238, 8820, 9555, 9611, 11466, 12357, 12740, 13730, 16380, 16476, 17849, 19110, 19222, 20595, 22932, 24714, 27460, 28665, 28833, 35698, 38220, 38444, 41190, 48055, 49428, 53547, 57330, 57666, 61785, 67277, 71396, 82380, 86499, 89245, 96110, 107094, 114660, 115332, 123570, 124943, 134554, 144165, 160641, 172998, 178490, 192220, 201831, 214188, 247140, 249886, 267735, 269108, 288330, 321282, 336385, 345996, 356980, 374829, 403662, 432495, 499772, 535470, 576660, 605493, 624715, 642564, 672770, 749658, 803205, 807324, 864990, 874601, 1009155, 1070940, 1124487, 1210986, 1249430, 1345540, 1499316, 1606410, 1729980, 1749202, 1874145, 2018310, 2248974, 2421972, 2498860, 2623803, 3027465, 3212820, 3498404, 3748290, 4036620, 4373005, 4497948, 5247606, 5622435, 6054930, 7496580, 7871409, 8746010, 10495212, 11244870, 12109860, 13119015, 15742818, 17492020, 22489740, 26238030, 31485636, 39357045, 52476060, 78714090, 157428180]

約数ペア:

[(1, 157428180), (2, 78714090), (3, 52476060), (4, 39357045), (5, 31485636), (6, 26238030), (7, 22489740), (9, 17492020), (10, 15742818), (12, 13119015), (13, 12109860), (14, 11244870), (15, 10495212), (18, 8746010), (20, 7871409), (21, 7496580), (26, 6054930), (28, 5622435), (30, 5247606), (35, 4497948), (36, 4373005), (39, 4036620), (42, 3748290), (45, 3498404), (49, 3212820), (52, 3027465), (60, 2623803), (63, 2498860), (65, 2421972), (70, 2248974), (78, 2018310), (84, 1874145), (90, 1749202), (91, 1729980), (98, 1606410), (105, 1499316), (117, 1345540), (126, 1249430), (130, 1210986), (140, 1124487), (147, 1070940), (156, 1009155), (180, 874601), (182, 864990), (195, 807324), (196, 803205), (210, 749658), (234, 672770), (245, 642564), (252, 624715), (260, 605493), (273, 576660), (294, 535470), (315, 499772), (364, 432495), (390, 403662), (420, 374829), (441, 356980), (455, 345996), (468, 336385), (490, 321282), (546, 288330), (585, 269108), (588, 267735), (630, 249886), (637, 247140), (735, 214188), (780, 201831), (819, 192220), (882, 178490), (910, 172998), (980, 160641), (1092, 144165), (1170, 134554), (1260, 124943), (1274, 123570), (1365, 115332), (1373, 114660), (1470, 107094), (1638, 96110), (1764, 89245), (1820, 86499), (1911, 82380), (2205, 71396), (2340, 67277), (2548, 61785), (2730, 57666), (2746, 57330), (2940, 53547), (3185, 49428), (3276, 48055), (3822, 41190), (4095, 38444), (4119, 38220), (4410, 35698), (5460, 28833), (5492, 28665), (5733, 27460), (6370, 24714), (6865, 22932), (7644, 20595), (8190, 19222), (8238, 19110), (8820, 17849), (9555, 16476), (9611, 16380), (11466, 13730), (12357, 12740)]