9172900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 22498560

約数和(自身を除く): 13325660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 269, 275, 310, 341, 538, 550, 620, 682, 775, 1076, 1100, 1345, 1364, 1550, 1705, 2690, 2959, 3100, 3410, 5380, 5918, 6725, 6820, 8339, 8525, 11836, 13450, 14795, 16678, 17050, 26900, 29590, 33356, 34100, 41695, 59180, 73975, 83390, 91729, 147950, 166780, 183458, 208475, 295900, 366916, 416950, 458645, 833900, 917290, 1834580, 2293225, 4586450, 9172900]

約数ペア:

[(1, 9172900), (2, 4586450), (4, 2293225), (5, 1834580), (10, 917290), (11, 833900), (20, 458645), (22, 416950), (25, 366916), (31, 295900), (44, 208475), (50, 183458), (55, 166780), (62, 147950), (100, 91729), (110, 83390), (124, 73975), (155, 59180), (220, 41695), (269, 34100), (275, 33356), (310, 29590), (341, 26900), (538, 17050), (550, 16678), (620, 14795), (682, 13450), (775, 11836), (1076, 8525), (1100, 8339), (1345, 6820), (1364, 6725), (1550, 5918), (1705, 5380), (2690, 3410), (2959, 3100)]