71625750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 96

約数和(自身を含む): 208072800

約数和(自身を除く): 136447050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 125, 147, 150, 175, 210, 245, 250, 294, 350, 375, 490, 525, 735, 750, 875, 1050, 1225, 1470, 1750, 1949, 2450, 2625, 3675, 3898, 5250, 5847, 6125, 7350, 9745, 11694, 12250, 13643, 18375, 19490, 27286, 29235, 36750, 40929, 48725, 58470, 68215, 81858, 95501, 97450, 136430, 146175, 191002, 204645, 243625, 286503, 292350, 341075, 409290, 477505, 487250, 573006, 682150, 730875, 955010, 1023225, 1432515, 1461750, 1705375, 2046450, 2387525, 2865030, 3410750, 4775050, 5116125, 7162575, 10232250, 11937625, 14325150, 23875250, 35812875, 71625750]

約数ペア:

[(1, 71625750), (2, 35812875), (3, 23875250), (5, 14325150), (6, 11937625), (7, 10232250), (10, 7162575), (14, 5116125), (15, 4775050), (21, 3410750), (25, 2865030), (30, 2387525), (35, 2046450), (42, 1705375), (49, 1461750), (50, 1432515), (70, 1023225), (75, 955010), (98, 730875), (105, 682150), (125, 573006), (147, 487250), (150, 477505), (175, 409290), (210, 341075), (245, 292350), (250, 286503), (294, 243625), (350, 204645), (375, 191002), (490, 146175), (525, 136430), (735, 97450), (750, 95501), (875, 81858), (1050, 68215), (1225, 58470), (1470, 48725), (1750, 40929), (1949, 36750), (2450, 29235), (2625, 27286), (3675, 19490), (3898, 18375), (5250, 13643), (5847, 12250), (6125, 11694), (7350, 9745)]