173823640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 418154400

約数和(自身を除く): 244330760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1819, 2140, 2389, 3638, 4280, 4778, 7276, 9095, 9556, 11945, 14552, 18190, 19112, 23890, 36380, 40613, 47780, 72760, 81226, 95560, 162452, 203065, 255623, 324904, 406130, 511246, 812260, 1022492, 1278115, 1624520, 2044984, 2556230, 4345591, 5112460, 8691182, 10224920, 17382364, 21727955, 34764728, 43455910, 86911820, 173823640]

約数ペア:

[(1, 173823640), (2, 86911820), (4, 43455910), (5, 34764728), (8, 21727955), (10, 17382364), (17, 10224920), (20, 8691182), (34, 5112460), (40, 4345591), (68, 2556230), (85, 2044984), (107, 1624520), (136, 1278115), (170, 1022492), (214, 812260), (340, 511246), (428, 406130), (535, 324904), (680, 255623), (856, 203065), (1070, 162452), (1819, 95560), (2140, 81226), (2389, 72760), (3638, 47780), (4280, 40613), (4778, 36380), (7276, 23890), (9095, 19112), (9556, 18190), (11945, 14552)]