725825772

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4153

約数の個数: 120

約数和(自身を含む): 2196508160

約数和(自身を除く): 1470682388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 553, 567, 711, 756, 948, 1106, 1134, 1422, 1659, 2133, 2212, 2268, 2844, 3318, 4051, 4266, 4977, 6399, 6636, 8102, 8532, 9954, 12153, 12798, 14931, 16204, 19908, 24306, 25596, 28357, 29862, 36459, 44793, 48612, 56714, 59724, 72918, 85071, 89586, 109377, 113428, 145836, 170142, 179172, 218754, 255213, 320029, 328131, 340284, 437508, 510426, 640058, 656262, 765639, 960087, 1020852, 1280116, 1312524, 1531278, 1920174, 2240203, 2296917, 2880261, 3062556, 3840348, 4480406, 4593834, 5760522, 6720609, 8640783, 8960812, 9187668, 11521044, 13441218, 17281566, 20161827, 25922349, 26882436, 34563132, 40323654, 51844698, 60485481, 80647308, 103689396, 120970962, 181456443, 241941924, 362912886, 725825772]

約数ペア:

[(1, 725825772), (2, 362912886), (3, 241941924), (4, 181456443), (6, 120970962), (7, 103689396), (9, 80647308), (12, 60485481), (14, 51844698), (18, 40323654), (21, 34563132), (27, 26882436), (28, 25922349), (36, 20161827), (42, 17281566), (54, 13441218), (63, 11521044), (79, 9187668), (81, 8960812), (84, 8640783), (108, 6720609), (126, 5760522), (158, 4593834), (162, 4480406), (189, 3840348), (237, 3062556), (252, 2880261), (316, 2296917), (324, 2240203), (378, 1920174), (474, 1531278), (553, 1312524), (567, 1280116), (711, 1020852), (756, 960087), (948, 765639), (1106, 656262), (1134, 640058), (1422, 510426), (1659, 437508), (2133, 340284), (2212, 328131), (2268, 320029), (2844, 255213), (3318, 218754), (4051, 179172), (4266, 170142), (4977, 145836), (6399, 113428), (6636, 109377), (8102, 89586), (8532, 85071), (9954, 72918), (12153, 59724), (12798, 56714), (14931, 48612), (16204, 44793), (19908, 36459), (24306, 29862), (25596, 28357)]