163213450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3703

約数の個数: 48

約数和(自身を含む): 324264960

約数和(自身を除く): 161051510

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 3631, 4495, 7262, 8990, 18155, 22475, 36310, 44950, 90775, 105299, 112561, 181550, 210598, 225122, 526495, 562805, 1052990, 1125610, 2632475, 2814025, 3264269, 5264950, 5628050, 6528538, 16321345, 32642690, 81606725, 163213450]

約数ペア:

[(1, 163213450), (2, 81606725), (5, 32642690), (10, 16321345), (25, 6528538), (29, 5628050), (31, 5264950), (50, 3264269), (58, 2814025), (62, 2632475), (145, 1125610), (155, 1052990), (290, 562805), (310, 526495), (725, 225122), (775, 210598), (899, 181550), (1450, 112561), (1550, 105299), (1798, 90775), (3631, 44950), (4495, 36310), (7262, 22475), (8990, 18155)]