347801630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 735799680

約数和(自身を除く): 387998050

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 139, 215, 230, 253, 278, 430, 473, 506, 529, 695, 946, 989, 1058, 1265, 1390, 1529, 1978, 2365, 2530, 2645, 3058, 3197, 4730, 4945, 5290, 5819, 5977, 6394, 7645, 9890, 10879, 11638, 11954, 15290, 15985, 21758, 22747, 29095, 29885, 31970, 35167, 45494, 54395, 58190, 59770, 65747, 70334, 73531, 108790, 113735, 131494, 137471, 147062, 175835, 227470, 250217, 274942, 328735, 351670, 367655, 500434, 657470, 687355, 735310, 808841, 1251085, 1374710, 1512181, 1617682, 2502170, 3024362, 3161833, 4044205, 6323666, 7560905, 8088410, 15121810, 15809165, 31618330, 34780163, 69560326, 173900815, 347801630]

約数ペア:

[(1, 347801630), (2, 173900815), (5, 69560326), (10, 34780163), (11, 31618330), (22, 15809165), (23, 15121810), (43, 8088410), (46, 7560905), (55, 6323666), (86, 4044205), (110, 3161833), (115, 3024362), (139, 2502170), (215, 1617682), (230, 1512181), (253, 1374710), (278, 1251085), (430, 808841), (473, 735310), (506, 687355), (529, 657470), (695, 500434), (946, 367655), (989, 351670), (1058, 328735), (1265, 274942), (1390, 250217), (1529, 227470), (1978, 175835), (2365, 147062), (2530, 137471), (2645, 131494), (3058, 113735), (3197, 108790), (4730, 73531), (4945, 70334), (5290, 65747), (5819, 59770), (5977, 58190), (6394, 54395), (7645, 45494), (9890, 35167), (10879, 31970), (11638, 29885), (11954, 29095), (15290, 22747), (15985, 21758)]