86135980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 130624340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 217, 223, 310, 356, 434, 445, 446, 620, 623, 868, 890, 892, 1085, 1115, 1246, 1561, 1780, 2170, 2230, 2492, 2759, 3115, 3122, 4340, 4460, 5518, 6230, 6244, 6913, 7805, 11036, 12460, 13795, 13826, 15610, 19313, 19847, 27590, 27652, 31220, 34565, 38626, 39694, 48391, 55180, 69130, 77252, 79388, 96565, 96782, 99235, 138260, 138929, 193130, 193564, 198470, 241955, 277858, 386260, 396940, 483910, 555716, 615257, 694645, 967820, 1230514, 1389290, 2461028, 2778580, 3076285, 4306799, 6152570, 8613598, 12305140, 17227196, 21533995, 43067990, 86135980]

約数ペア:

[(1, 86135980), (2, 43067990), (4, 21533995), (5, 17227196), (7, 12305140), (10, 8613598), (14, 6152570), (20, 4306799), (28, 3076285), (31, 2778580), (35, 2461028), (62, 1389290), (70, 1230514), (89, 967820), (124, 694645), (140, 615257), (155, 555716), (178, 483910), (217, 396940), (223, 386260), (310, 277858), (356, 241955), (434, 198470), (445, 193564), (446, 193130), (620, 138929), (623, 138260), (868, 99235), (890, 96782), (892, 96565), (1085, 79388), (1115, 77252), (1246, 69130), (1561, 55180), (1780, 48391), (2170, 39694), (2230, 38626), (2492, 34565), (2759, 31220), (3115, 27652), (3122, 27590), (4340, 19847), (4460, 19313), (5518, 15610), (6230, 13826), (6244, 13795), (6913, 12460), (7805, 11036)]