158091650

素因数分解:

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

素因数の和:240

約数の個数: 72

約数和(自身を含む): 316802640

約数和(自身を除く): 158710990

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 139, 215, 230, 278, 430, 529, 575, 695, 989, 1058, 1075, 1150, 1390, 1978, 2150, 2645, 3197, 3475, 4945, 5290, 5977, 6394, 6950, 9890, 11954, 13225, 15985, 22747, 24725, 26450, 29885, 31970, 45494, 49450, 59770, 73531, 79925, 113735, 137471, 147062, 149425, 159850, 227470, 274942, 298850, 367655, 568675, 687355, 735310, 1137350, 1374710, 1838275, 3161833, 3436775, 3676550, 6323666, 6873550, 15809165, 31618330, 79045825, 158091650]

約数ペア:

[(1, 158091650), (2, 79045825), (5, 31618330), (10, 15809165), (23, 6873550), (25, 6323666), (43, 3676550), (46, 3436775), (50, 3161833), (86, 1838275), (115, 1374710), (139, 1137350), (215, 735310), (230, 687355), (278, 568675), (430, 367655), (529, 298850), (575, 274942), (695, 227470), (989, 159850), (1058, 149425), (1075, 147062), (1150, 137471), (1390, 113735), (1978, 79925), (2150, 73531), (2645, 59770), (3197, 49450), (3475, 45494), (4945, 31970), (5290, 29885), (5977, 26450), (6394, 24725), (6950, 22747), (9890, 15985), (11954, 13225)]