79821900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2912

約数の個数: 108

約数和(自身を含む): 258358464

約数和(自身を除く): 178536564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 2861, 3100, 4650, 5580, 5722, 6975, 8583, 9300, 11444, 13950, 14305, 17166, 25749, 27900, 28610, 34332, 42915, 51498, 57220, 71525, 85830, 88691, 102996, 128745, 143050, 171660, 177382, 214575, 257490, 266073, 286100, 354764, 429150, 443455, 514980, 532146, 643725, 798219, 858300, 886910, 1064292, 1287450, 1330365, 1596438, 1773820, 2217275, 2574900, 2660730, 3192876, 3991095, 4434550, 5321460, 6651825, 7982190, 8869100, 13303650, 15964380, 19955475, 26607300, 39910950, 79821900]

約数ペア:

[(1, 79821900), (2, 39910950), (3, 26607300), (4, 19955475), (5, 15964380), (6, 13303650), (9, 8869100), (10, 7982190), (12, 6651825), (15, 5321460), (18, 4434550), (20, 3991095), (25, 3192876), (30, 2660730), (31, 2574900), (36, 2217275), (45, 1773820), (50, 1596438), (60, 1330365), (62, 1287450), (75, 1064292), (90, 886910), (93, 858300), (100, 798219), (124, 643725), (150, 532146), (155, 514980), (180, 443455), (186, 429150), (225, 354764), (279, 286100), (300, 266073), (310, 257490), (372, 214575), (450, 177382), (465, 171660), (558, 143050), (620, 128745), (775, 102996), (900, 88691), (930, 85830), (1116, 71525), (1395, 57220), (1550, 51498), (1860, 42915), (2325, 34332), (2790, 28610), (2861, 27900), (3100, 25749), (4650, 17166), (5580, 14305), (5722, 13950), (6975, 11444), (8583, 9300)]