350034640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 875468520

約数和(自身を除く): 525433880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 157, 232, 248, 290, 310, 314, 464, 496, 580, 620, 628, 785, 899, 961, 1160, 1240, 1256, 1570, 1798, 1922, 2320, 2480, 2512, 3140, 3596, 3844, 4495, 4553, 4805, 4867, 6280, 7192, 7688, 8990, 9106, 9610, 9734, 12560, 14384, 15376, 17980, 18212, 19220, 19468, 22765, 24335, 27869, 35960, 36424, 38440, 38936, 45530, 48670, 55738, 71920, 72848, 76880, 77872, 91060, 97340, 111476, 139345, 141143, 150877, 182120, 194680, 222952, 278690, 282286, 301754, 364240, 389360, 445904, 557380, 564572, 603508, 705715, 754385, 1114760, 1129144, 1207016, 1411430, 1508770, 2229520, 2258288, 2414032, 2822860, 3017540, 4375433, 5645720, 6035080, 8750866, 11291440, 12070160, 17501732, 21877165, 35003464, 43754330, 70006928, 87508660, 175017320, 350034640]

約数ペア:

[(1, 350034640), (2, 175017320), (4, 87508660), (5, 70006928), (8, 43754330), (10, 35003464), (16, 21877165), (20, 17501732), (29, 12070160), (31, 11291440), (40, 8750866), (58, 6035080), (62, 5645720), (80, 4375433), (116, 3017540), (124, 2822860), (145, 2414032), (155, 2258288), (157, 2229520), (232, 1508770), (248, 1411430), (290, 1207016), (310, 1129144), (314, 1114760), (464, 754385), (496, 705715), (580, 603508), (620, 564572), (628, 557380), (785, 445904), (899, 389360), (961, 364240), (1160, 301754), (1240, 282286), (1256, 278690), (1570, 222952), (1798, 194680), (1922, 182120), (2320, 150877), (2480, 141143), (2512, 139345), (3140, 111476), (3596, 97340), (3844, 91060), (4495, 77872), (4553, 76880), (4805, 72848), (4867, 71920), (6280, 55738), (7192, 48670), (7688, 45530), (8990, 38936), (9106, 38440), (9610, 36424), (9734, 35960), (12560, 27869), (14384, 24335), (15376, 22765), (17980, 19468), (18212, 19220)]