78724170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 250490880

約数和(自身を除く): 171766710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1811, 1890, 2070, 2415, 2898, 3105, 3622, 4347, 4830, 5433, 6210, 7245, 8694, 9055, 10866, 12677, 14490, 16299, 18110, 21735, 25354, 27165, 32598, 38031, 41653, 43470, 48897, 54330, 63385, 76062, 81495, 83306, 97794, 114093, 124959, 126770, 162990, 190155, 208265, 228186, 244485, 249918, 291571, 342279, 374877, 380310, 416530, 488970, 570465, 583142, 624795, 684558, 749754, 874713, 1124631, 1140930, 1249590, 1457855, 1711395, 1749426, 1874385, 2249262, 2624139, 2915710, 3422790, 3748770, 4373565, 5248278, 5623155, 7872417, 8747130, 11246310, 13120695, 15744834, 26241390, 39362085, 78724170]

約数ペア:

[(1, 78724170), (2, 39362085), (3, 26241390), (5, 15744834), (6, 13120695), (7, 11246310), (9, 8747130), (10, 7872417), (14, 5623155), (15, 5248278), (18, 4373565), (21, 3748770), (23, 3422790), (27, 2915710), (30, 2624139), (35, 2249262), (42, 1874385), (45, 1749426), (46, 1711395), (54, 1457855), (63, 1249590), (69, 1140930), (70, 1124631), (90, 874713), (105, 749754), (115, 684558), (126, 624795), (135, 583142), (138, 570465), (161, 488970), (189, 416530), (207, 380310), (210, 374877), (230, 342279), (270, 291571), (315, 249918), (322, 244485), (345, 228186), (378, 208265), (414, 190155), (483, 162990), (621, 126770), (630, 124959), (690, 114093), (805, 97794), (945, 83306), (966, 81495), (1035, 76062), (1242, 63385), (1449, 54330), (1610, 48897), (1811, 43470), (1890, 41653), (2070, 38031), (2415, 32598), (2898, 27165), (3105, 25354), (3622, 21735), (4347, 18110), (4830, 16299), (5433, 14490), (6210, 12677), (7245, 10866), (8694, 9055)]