154713580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 399168000

約数和(自身を除く): 244454420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1187, 1330, 1372, 1715, 1862, 2374, 2660, 3430, 3724, 4655, 4748, 5935, 6517, 6860, 8309, 9310, 11870, 13034, 16618, 18620, 22553, 23740, 26068, 32585, 33236, 41545, 45106, 58163, 65170, 83090, 90212, 112765, 116326, 130340, 157871, 166180, 225530, 232652, 290815, 315742, 407141, 451060, 581630, 631484, 789355, 814282, 1105097, 1163260, 1578710, 1628564, 2035705, 2210194, 3157420, 4071410, 4420388, 5525485, 7735679, 8142820, 11050970, 15471358, 22101940, 30942716, 38678395, 77356790, 154713580]

約数ペア:

[(1, 154713580), (2, 77356790), (4, 38678395), (5, 30942716), (7, 22101940), (10, 15471358), (14, 11050970), (19, 8142820), (20, 7735679), (28, 5525485), (35, 4420388), (38, 4071410), (49, 3157420), (70, 2210194), (76, 2035705), (95, 1628564), (98, 1578710), (133, 1163260), (140, 1105097), (190, 814282), (196, 789355), (245, 631484), (266, 581630), (343, 451060), (380, 407141), (490, 315742), (532, 290815), (665, 232652), (686, 225530), (931, 166180), (980, 157871), (1187, 130340), (1330, 116326), (1372, 112765), (1715, 90212), (1862, 83090), (2374, 65170), (2660, 58163), (3430, 45106), (3724, 41545), (4655, 33236), (4748, 32585), (5935, 26068), (6517, 23740), (6860, 22553), (8309, 18620), (9310, 16618), (11870, 13034)]