87519740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3387

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 155174404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3343, 3740, 5236, 6545, 6686, 13090, 13372, 16715, 23401, 26180, 33430, 36773, 46802, 56831, 66860, 73546, 93604, 113662, 117005, 147092, 183865, 227324, 234010, 257411, 284155, 367730, 397817, 468020, 514822, 568310, 625141, 735460, 795634, 1029644, 1136620, 1250282, 1287055, 1591268, 1989085, 2500564, 2574110, 3125705, 3978170, 4375987, 5148220, 6251410, 7956340, 8751974, 12502820, 17503948, 21879935, 43759870, 87519740]

約数ペア:

[(1, 87519740), (2, 43759870), (4, 21879935), (5, 17503948), (7, 12502820), (10, 8751974), (11, 7956340), (14, 6251410), (17, 5148220), (20, 4375987), (22, 3978170), (28, 3125705), (34, 2574110), (35, 2500564), (44, 1989085), (55, 1591268), (68, 1287055), (70, 1250282), (77, 1136620), (85, 1029644), (110, 795634), (119, 735460), (140, 625141), (154, 568310), (170, 514822), (187, 468020), (220, 397817), (238, 367730), (308, 284155), (340, 257411), (374, 234010), (385, 227324), (476, 183865), (595, 147092), (748, 117005), (770, 113662), (935, 93604), (1190, 73546), (1309, 66860), (1540, 56831), (1870, 46802), (2380, 36773), (2618, 33430), (3343, 26180), (3740, 23401), (5236, 16715), (6545, 13372), (6686, 13090)]