204069900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21943}}^1$

素因数の和:21991

約数の個数: 72

約数和(自身を含む): 609516544

約数和(自身を除く): 405446644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 21943, 43886, 65829, 87772, 109715, 131658, 219430, 263316, 329145, 438860, 548575, 658290, 680233, 1097150, 1316580, 1360466, 1645725, 2040699, 2194300, 2720932, 3291450, 3401165, 4081398, 6582900, 6802330, 8162796, 10203495, 13604660, 17005825, 20406990, 34011650, 40813980, 51017475, 68023300, 102034950, 204069900]

約数ペア:

[(1, 204069900), (2, 102034950), (3, 68023300), (4, 51017475), (5, 40813980), (6, 34011650), (10, 20406990), (12, 17005825), (15, 13604660), (20, 10203495), (25, 8162796), (30, 6802330), (31, 6582900), (50, 4081398), (60, 3401165), (62, 3291450), (75, 2720932), (93, 2194300), (100, 2040699), (124, 1645725), (150, 1360466), (155, 1316580), (186, 1097150), (300, 680233), (310, 658290), (372, 548575), (465, 438860), (620, 329145), (775, 263316), (930, 219430), (1550, 131658), (1860, 109715), (2325, 87772), (3100, 65829), (4650, 43886), (9300, 21943)]