79213090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 86260190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 151, 190, 209, 251, 302, 418, 502, 755, 1045, 1255, 1510, 1661, 2090, 2510, 2761, 2869, 3322, 4769, 5522, 5738, 8305, 9538, 13805, 14345, 16610, 23845, 27610, 28690, 31559, 37901, 47690, 52459, 63118, 75802, 104918, 157795, 189505, 262295, 315590, 379010, 416911, 524590, 720119, 833822, 1440238, 2084555, 3600595, 4169110, 7201190, 7921309, 15842618, 39606545, 79213090]

約数ペア:

[(1, 79213090), (2, 39606545), (5, 15842618), (10, 7921309), (11, 7201190), (19, 4169110), (22, 3600595), (38, 2084555), (55, 1440238), (95, 833822), (110, 720119), (151, 524590), (190, 416911), (209, 379010), (251, 315590), (302, 262295), (418, 189505), (502, 157795), (755, 104918), (1045, 75802), (1255, 63118), (1510, 52459), (1661, 47690), (2090, 37901), (2510, 31559), (2761, 28690), (2869, 27610), (3322, 23845), (4769, 16610), (5522, 14345), (5738, 13805), (8305, 9538)]