7856190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 21936096

約数和(自身を除く): 14079906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 61, 81, 90, 106, 122, 135, 159, 162, 183, 243, 265, 270, 305, 318, 366, 405, 477, 486, 530, 549, 610, 795, 810, 915, 954, 1098, 1215, 1431, 1590, 1647, 1830, 2385, 2430, 2745, 2862, 3233, 3294, 4293, 4770, 4941, 5490, 6466, 7155, 8235, 8586, 9699, 9882, 12879, 14310, 14823, 16165, 16470, 19398, 21465, 24705, 25758, 29097, 29646, 32330, 42930, 48495, 49410, 58194, 64395, 74115, 87291, 96990, 128790, 145485, 148230, 174582, 261873, 290970, 436455, 523746, 785619, 872910, 1309365, 1571238, 2618730, 3928095, 7856190]

約数ペア:

[(1, 7856190), (2, 3928095), (3, 2618730), (5, 1571238), (6, 1309365), (9, 872910), (10, 785619), (15, 523746), (18, 436455), (27, 290970), (30, 261873), (45, 174582), (53, 148230), (54, 145485), (61, 128790), (81, 96990), (90, 87291), (106, 74115), (122, 64395), (135, 58194), (159, 49410), (162, 48495), (183, 42930), (243, 32330), (265, 29646), (270, 29097), (305, 25758), (318, 24705), (366, 21465), (405, 19398), (477, 16470), (486, 16165), (530, 14823), (549, 14310), (610, 12879), (795, 9882), (810, 9699), (915, 8586), (954, 8235), (1098, 7155), (1215, 6466), (1431, 5490), (1590, 4941), (1647, 4770), (1830, 4293), (2385, 3294), (2430, 3233), (2745, 2862)]