1465789780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21767}}^1$

素因数の和:21833

約数の個数: 96

約数和(自身を含む): 3891073536

約数和(自身を除く): 2425283756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 1036, 1295, 1820, 1924, 2405, 2590, 3367, 4810, 5180, 6734, 9620, 13468, 16835, 21767, 33670, 43534, 67340, 87068, 108835, 152369, 217670, 282971, 304738, 435340, 565942, 609476, 761845, 805379, 1131884, 1414855, 1523690, 1610758, 1980797, 2829710, 3047380, 3221516, 3961594, 4026895, 5637653, 5659420, 7923188, 8053790, 9903985, 10469927, 11275306, 16107580, 19807970, 20939854, 22550612, 28188265, 39615940, 41879708, 52349635, 56376530, 73289489, 104699270, 112753060, 146578978, 209398540, 293157956, 366447445, 732894890, 1465789780]

約数ペア:

[(1, 1465789780), (2, 732894890), (4, 366447445), (5, 293157956), (7, 209398540), (10, 146578978), (13, 112753060), (14, 104699270), (20, 73289489), (26, 56376530), (28, 52349635), (35, 41879708), (37, 39615940), (52, 28188265), (65, 22550612), (70, 20939854), (74, 19807970), (91, 16107580), (130, 11275306), (140, 10469927), (148, 9903985), (182, 8053790), (185, 7923188), (259, 5659420), (260, 5637653), (364, 4026895), (370, 3961594), (455, 3221516), (481, 3047380), (518, 2829710), (740, 1980797), (910, 1610758), (962, 1523690), (1036, 1414855), (1295, 1131884), (1820, 805379), (1924, 761845), (2405, 609476), (2590, 565942), (3367, 435340), (4810, 304738), (5180, 282971), (6734, 217670), (9620, 152369), (13468, 108835), (16835, 87068), (21767, 67340), (33670, 43534)]