171036680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 394260480

約数和(自身を除く): 223223800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 191, 244, 305, 367, 382, 488, 610, 734, 764, 955, 1220, 1468, 1528, 1835, 1910, 2440, 2936, 3670, 3820, 7340, 7640, 11651, 14680, 22387, 23302, 44774, 46604, 58255, 70097, 89548, 93208, 111935, 116510, 140194, 179096, 223870, 233020, 280388, 350485, 447740, 466040, 560776, 700970, 895480, 1401940, 2803880, 4275917, 8551834, 17103668, 21379585, 34207336, 42759170, 85518340, 171036680]

約数ペア:

[(1, 171036680), (2, 85518340), (4, 42759170), (5, 34207336), (8, 21379585), (10, 17103668), (20, 8551834), (40, 4275917), (61, 2803880), (122, 1401940), (191, 895480), (244, 700970), (305, 560776), (367, 466040), (382, 447740), (488, 350485), (610, 280388), (734, 233020), (764, 223870), (955, 179096), (1220, 140194), (1468, 116510), (1528, 111935), (1835, 93208), (1910, 89548), (2440, 70097), (2936, 58255), (3670, 46604), (3820, 44774), (7340, 23302), (7640, 22387), (11651, 14680)]