83449620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3539}}^1$

素因数の和:3685

約数の個数: 72

約数和(自身を含む): 255134880

約数和(自身を除く): 171685260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3539, 3930, 4716, 5895, 7078, 7860, 10617, 11790, 14156, 17695, 21234, 23580, 31851, 35390, 42468, 53085, 63702, 70780, 106170, 127404, 159255, 212340, 318510, 463609, 637020, 927218, 1390827, 1854436, 2318045, 2781654, 4172481, 4636090, 5563308, 6954135, 8344962, 9272180, 13908270, 16689924, 20862405, 27816540, 41724810, 83449620]

約数ペア:

[(1, 83449620), (2, 41724810), (3, 27816540), (4, 20862405), (5, 16689924), (6, 13908270), (9, 9272180), (10, 8344962), (12, 6954135), (15, 5563308), (18, 4636090), (20, 4172481), (30, 2781654), (36, 2318045), (45, 1854436), (60, 1390827), (90, 927218), (131, 637020), (180, 463609), (262, 318510), (393, 212340), (524, 159255), (655, 127404), (786, 106170), (1179, 70780), (1310, 63702), (1572, 53085), (1965, 42468), (2358, 35390), (2620, 31851), (3539, 23580), (3930, 21234), (4716, 17695), (5895, 14156), (7078, 11790), (7860, 10617)]