89608090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 191020032

約数和(自身を除く): 101411942

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 223, 281, 286, 446, 562, 715, 1115, 1405, 1430, 2230, 2453, 2810, 2899, 3091, 3653, 4906, 5798, 6182, 7306, 12265, 14495, 15455, 18265, 24530, 28990, 30910, 31889, 36530, 40183, 62663, 63778, 80366, 125326, 159445, 200915, 313315, 318890, 401830, 626630, 689293, 814619, 1378586, 1629238, 3446465, 4073095, 6892930, 8146190, 8960809, 17921618, 44804045, 89608090]

約数ペア:

[(1, 89608090), (2, 44804045), (5, 17921618), (10, 8960809), (11, 8146190), (13, 6892930), (22, 4073095), (26, 3446465), (55, 1629238), (65, 1378586), (110, 814619), (130, 689293), (143, 626630), (223, 401830), (281, 318890), (286, 313315), (446, 200915), (562, 159445), (715, 125326), (1115, 80366), (1405, 63778), (1430, 62663), (2230, 40183), (2453, 36530), (2810, 31889), (2899, 30910), (3091, 28990), (3653, 24530), (4906, 18265), (5798, 15455), (6182, 14495), (7306, 12265)]