66354540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6911

約数の個数: 96

約数和(自身を含む): 221598720

約数和(自身を除く): 155244180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 6869, 9660, 13738, 20607, 27476, 34345, 41214, 48083, 68690, 82428, 96166, 103035, 137380, 144249, 157987, 192332, 206070, 240415, 288498, 315974, 412140, 473961, 480830, 576996, 631948, 721245, 789935, 947922, 961660, 1105909, 1442490, 1579870, 1895844, 2211818, 2369805, 2884980, 3159740, 3317727, 4423636, 4739610, 5529545, 6635454, 9479220, 11059090, 13270908, 16588635, 22118180, 33177270, 66354540]

約数ペア:

[(1, 66354540), (2, 33177270), (3, 22118180), (4, 16588635), (5, 13270908), (6, 11059090), (7, 9479220), (10, 6635454), (12, 5529545), (14, 4739610), (15, 4423636), (20, 3317727), (21, 3159740), (23, 2884980), (28, 2369805), (30, 2211818), (35, 1895844), (42, 1579870), (46, 1442490), (60, 1105909), (69, 961660), (70, 947922), (84, 789935), (92, 721245), (105, 631948), (115, 576996), (138, 480830), (140, 473961), (161, 412140), (210, 315974), (230, 288498), (276, 240415), (322, 206070), (345, 192332), (420, 157987), (460, 144249), (483, 137380), (644, 103035), (690, 96166), (805, 82428), (966, 68690), (1380, 48083), (1610, 41214), (1932, 34345), (2415, 27476), (3220, 20607), (4830, 13738), (6869, 9660)]