53800020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15765

約数の個数: 72

約数和(自身を含む): 171793440

約数和(自身を除く): 117993420

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, 15731, 31462, 47193, 62924, 78655, 94386, 141579, 157310, 188772, 235965, 283158, 298889, 314620, 471930, 566316, 597778, 707895, 896667, 943860, 1195556, 1415790, 1494445, 1793334, 2690001, 2831580, 2988890, 3586668, 4483335, 5380002, 5977780, 8966670, 10760004, 13450005, 17933340, 26900010, 53800020]

約数ペア:

[(1, 53800020), (2, 26900010), (3, 17933340), (4, 13450005), (5, 10760004), (6, 8966670), (9, 5977780), (10, 5380002), (12, 4483335), (15, 3586668), (18, 2988890), (19, 2831580), (20, 2690001), (30, 1793334), (36, 1494445), (38, 1415790), (45, 1195556), (57, 943860), (60, 896667), (76, 707895), (90, 597778), (95, 566316), (114, 471930), (171, 314620), (180, 298889), (190, 283158), (228, 235965), (285, 188772), (342, 157310), (380, 141579), (570, 94386), (684, 78655), (855, 62924), (1140, 47193), (1710, 31462), (3420, 15731)]