1205979500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7561}}^1$

素因数の和:7620

約数の個数: 96

約数和(自身を含む): 2972773440

約数和(自身を除く): 1766793940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 500, 550, 580, 638, 725, 1100, 1276, 1375, 1450, 1595, 2750, 2900, 3190, 3625, 5500, 6380, 7250, 7561, 7975, 14500, 15122, 15950, 30244, 31900, 37805, 39875, 75610, 79750, 83171, 151220, 159500, 166342, 189025, 219269, 332684, 378050, 415855, 438538, 756100, 831710, 877076, 945125, 1096345, 1663420, 1890250, 2079275, 2192690, 2411959, 3780500, 4158550, 4385380, 4823918, 5481725, 8317100, 9647836, 10396375, 10963450, 12059795, 20792750, 21926900, 24119590, 27408625, 41585500, 48239180, 54817250, 60298975, 109634500, 120597950, 241195900, 301494875, 602989750, 1205979500]

約数ペア:

[(1, 1205979500), (2, 602989750), (4, 301494875), (5, 241195900), (10, 120597950), (11, 109634500), (20, 60298975), (22, 54817250), (25, 48239180), (29, 41585500), (44, 27408625), (50, 24119590), (55, 21926900), (58, 20792750), (100, 12059795), (110, 10963450), (116, 10396375), (125, 9647836), (145, 8317100), (220, 5481725), (250, 4823918), (275, 4385380), (290, 4158550), (319, 3780500), (500, 2411959), (550, 2192690), (580, 2079275), (638, 1890250), (725, 1663420), (1100, 1096345), (1276, 945125), (1375, 877076), (1450, 831710), (1595, 756100), (2750, 438538), (2900, 415855), (3190, 378050), (3625, 332684), (5500, 219269), (6380, 189025), (7250, 166342), (7561, 159500), (7975, 151220), (14500, 83171), (15122, 79750), (15950, 75610), (30244, 39875), (31900, 37805)]