7787820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 15436500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 79, 93, 106, 124, 155, 158, 159, 186, 212, 237, 265, 310, 316, 318, 372, 395, 465, 474, 530, 620, 636, 790, 795, 930, 948, 1060, 1185, 1580, 1590, 1643, 1860, 2370, 2449, 3180, 3286, 4187, 4740, 4898, 4929, 6572, 7347, 8215, 8374, 9796, 9858, 12245, 12561, 14694, 16430, 16748, 19716, 20935, 24490, 24645, 25122, 29388, 32860, 36735, 41870, 48980, 49290, 50244, 62805, 73470, 83740, 98580, 125610, 129797, 146940, 251220, 259594, 389391, 519188, 648985, 778782, 1297970, 1557564, 1946955, 2595940, 3893910, 7787820]

約数ペア:

[(1, 7787820), (2, 3893910), (3, 2595940), (4, 1946955), (5, 1557564), (6, 1297970), (10, 778782), (12, 648985), (15, 519188), (20, 389391), (30, 259594), (31, 251220), (53, 146940), (60, 129797), (62, 125610), (79, 98580), (93, 83740), (106, 73470), (124, 62805), (155, 50244), (158, 49290), (159, 48980), (186, 41870), (212, 36735), (237, 32860), (265, 29388), (310, 25122), (316, 24645), (318, 24490), (372, 20935), (395, 19716), (465, 16748), (474, 16430), (530, 14694), (620, 12561), (636, 12245), (790, 9858), (795, 9796), (930, 8374), (948, 8215), (1060, 7347), (1185, 6572), (1580, 4929), (1590, 4898), (1643, 4740), (1860, 4187), (2370, 3286), (2449, 3180)]