91249020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26715

約数の個数: 72

約数和(自身を含む): 291367440

約数和(自身を除く): 200118420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26681, 53362, 80043, 106724, 133405, 160086, 240129, 266810, 320172, 400215, 480258, 506939, 533620, 800430, 960516, 1013878, 1200645, 1520817, 1600860, 2027756, 2401290, 2534695, 3041634, 4562451, 4802580, 5069390, 6083268, 7604085, 9124902, 10138780, 15208170, 18249804, 22812255, 30416340, 45624510, 91249020]

約数ペア:

[(1, 91249020), (2, 45624510), (3, 30416340), (4, 22812255), (5, 18249804), (6, 15208170), (9, 10138780), (10, 9124902), (12, 7604085), (15, 6083268), (18, 5069390), (19, 4802580), (20, 4562451), (30, 3041634), (36, 2534695), (38, 2401290), (45, 2027756), (57, 1600860), (60, 1520817), (76, 1200645), (90, 1013878), (95, 960516), (114, 800430), (171, 533620), (180, 506939), (190, 480258), (228, 400215), (285, 320172), (342, 266810), (380, 240129), (570, 160086), (684, 133405), (855, 106724), (1140, 80043), (1710, 53362), (3420, 26681)]