204750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1$

素因数の和:43

約数の個数: 96

約数和(自身を含む): 681408

約数和(自身を除く): 476658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 125, 126, 130, 150, 175, 182, 195, 210, 225, 234, 250, 273, 315, 325, 350, 375, 390, 450, 455, 525, 546, 585, 630, 650, 750, 819, 875, 910, 975, 1050, 1125, 1170, 1365, 1575, 1625, 1638, 1750, 1950, 2250, 2275, 2625, 2730, 2925, 3150, 3250, 4095, 4550, 4875, 5250, 5850, 6825, 7875, 8190, 9750, 11375, 13650, 14625, 15750, 20475, 22750, 29250, 34125, 40950, 68250, 102375, 204750]

約数ペア:

[(1, 204750), (2, 102375), (3, 68250), (5, 40950), (6, 34125), (7, 29250), (9, 22750), (10, 20475), (13, 15750), (14, 14625), (15, 13650), (18, 11375), (21, 9750), (25, 8190), (26, 7875), (30, 6825), (35, 5850), (39, 5250), (42, 4875), (45, 4550), (50, 4095), (63, 3250), (65, 3150), (70, 2925), (75, 2730), (78, 2625), (90, 2275), (91, 2250), (105, 1950), (117, 1750), (125, 1638), (126, 1625), (130, 1575), (150, 1365), (175, 1170), (182, 1125), (195, 1050), (210, 975), (225, 910), (234, 875), (250, 819), (273, 750), (315, 650), (325, 630), (350, 585), (375, 546), (390, 525), (450, 455)]