81284850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 235848000

約数和(自身を除く): 154563150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 855, 950, 1026, 1350, 1425, 1710, 2565, 2850, 3169, 4275, 5130, 6338, 8550, 9507, 12825, 15845, 19014, 25650, 28521, 31690, 47535, 57042, 60211, 79225, 85563, 95070, 120422, 142605, 158450, 171126, 180633, 237675, 285210, 301055, 361266, 427815, 475350, 541899, 602110, 713025, 855630, 903165, 1083798, 1426050, 1505275, 1625697, 1806330, 2139075, 2709495, 3010550, 3251394, 4278150, 4515825, 5418990, 8128485, 9031650, 13547475, 16256970, 27094950, 40642425, 81284850]

約数ペア:

[(1, 81284850), (2, 40642425), (3, 27094950), (5, 16256970), (6, 13547475), (9, 9031650), (10, 8128485), (15, 5418990), (18, 4515825), (19, 4278150), (25, 3251394), (27, 3010550), (30, 2709495), (38, 2139075), (45, 1806330), (50, 1625697), (54, 1505275), (57, 1426050), (75, 1083798), (90, 903165), (95, 855630), (114, 713025), (135, 602110), (150, 541899), (171, 475350), (190, 427815), (225, 361266), (270, 301055), (285, 285210), (342, 237675), (450, 180633), (475, 171126), (513, 158450), (570, 142605), (675, 120422), (855, 95070), (950, 85563), (1026, 79225), (1350, 60211), (1425, 57042), (1710, 47535), (2565, 31690), (2850, 28521), (3169, 25650), (4275, 19014), (5130, 15845), (6338, 12825), (8550, 9507)]