81296100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1610

約数の個数: 108

約数和(自身を含む): 259306320

約数和(自身を除く): 178010220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 90, 100, 118, 150, 177, 180, 225, 236, 295, 300, 354, 450, 531, 590, 708, 885, 900, 1062, 1180, 1475, 1531, 1770, 2124, 2655, 2950, 3062, 3540, 4425, 4593, 5310, 5900, 6124, 7655, 8850, 9186, 10620, 13275, 13779, 15310, 17700, 18372, 22965, 26550, 27558, 30620, 38275, 45930, 53100, 55116, 68895, 76550, 90329, 91860, 114825, 137790, 153100, 180658, 229650, 270987, 275580, 344475, 361316, 451645, 459300, 541974, 688950, 812961, 903290, 1083948, 1354935, 1377900, 1625922, 1806580, 2258225, 2709870, 3251844, 4064805, 4516450, 5419740, 6774675, 8129610, 9032900, 13549350, 16259220, 20324025, 27098700, 40648050, 81296100]

約数ペア:

[(1, 81296100), (2, 40648050), (3, 27098700), (4, 20324025), (5, 16259220), (6, 13549350), (9, 9032900), (10, 8129610), (12, 6774675), (15, 5419740), (18, 4516450), (20, 4064805), (25, 3251844), (30, 2709870), (36, 2258225), (45, 1806580), (50, 1625922), (59, 1377900), (60, 1354935), (75, 1083948), (90, 903290), (100, 812961), (118, 688950), (150, 541974), (177, 459300), (180, 451645), (225, 361316), (236, 344475), (295, 275580), (300, 270987), (354, 229650), (450, 180658), (531, 153100), (590, 137790), (708, 114825), (885, 91860), (900, 90329), (1062, 76550), (1180, 68895), (1475, 55116), (1531, 53100), (1770, 45930), (2124, 38275), (2655, 30620), (2950, 27558), (3062, 26550), (3540, 22965), (4425, 18372), (4593, 17700), (5310, 15310), (5900, 13779), (6124, 13275), (7655, 10620), (8850, 9186)]