129886500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 381693312

約数和(自身を除く): 251806812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 131, 150, 250, 262, 300, 375, 393, 500, 524, 655, 661, 750, 786, 1310, 1322, 1500, 1572, 1965, 1983, 2620, 2644, 3275, 3305, 3930, 3966, 6550, 6610, 7860, 7932, 9825, 9915, 13100, 13220, 16375, 16525, 19650, 19830, 32750, 33050, 39300, 39660, 49125, 49575, 65500, 66100, 82625, 86591, 98250, 99150, 165250, 173182, 196500, 198300, 247875, 259773, 330500, 346364, 432955, 495750, 519546, 865910, 991500, 1039092, 1298865, 1731820, 2164775, 2597730, 4329550, 5195460, 6494325, 8659100, 10823875, 12988650, 21647750, 25977300, 32471625, 43295500, 64943250, 129886500]

約数ペア:

[(1, 129886500), (2, 64943250), (3, 43295500), (4, 32471625), (5, 25977300), (6, 21647750), (10, 12988650), (12, 10823875), (15, 8659100), (20, 6494325), (25, 5195460), (30, 4329550), (50, 2597730), (60, 2164775), (75, 1731820), (100, 1298865), (125, 1039092), (131, 991500), (150, 865910), (250, 519546), (262, 495750), (300, 432955), (375, 346364), (393, 330500), (500, 259773), (524, 247875), (655, 198300), (661, 196500), (750, 173182), (786, 165250), (1310, 99150), (1322, 98250), (1500, 86591), (1572, 82625), (1965, 66100), (1983, 65500), (2620, 49575), (2644, 49125), (3275, 39660), (3305, 39300), (3930, 33050), (3966, 32750), (6550, 19830), (6610, 19650), (7860, 16525), (7932, 16375), (9825, 13220), (9915, 13100)]