1947750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 5762016

約数和(自身を除く): 3814266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 53, 70, 75, 98, 105, 106, 125, 147, 150, 159, 175, 210, 245, 250, 265, 294, 318, 350, 371, 375, 490, 525, 530, 735, 742, 750, 795, 875, 1050, 1113, 1225, 1325, 1470, 1590, 1750, 1855, 2226, 2450, 2597, 2625, 2650, 3675, 3710, 3975, 5194, 5250, 5565, 6125, 6625, 7350, 7791, 7950, 9275, 11130, 12250, 12985, 13250, 15582, 18375, 18550, 19875, 25970, 27825, 36750, 38955, 39750, 46375, 55650, 64925, 77910, 92750, 129850, 139125, 194775, 278250, 324625, 389550, 649250, 973875, 1947750]

約数ペア:

[(1, 1947750), (2, 973875), (3, 649250), (5, 389550), (6, 324625), (7, 278250), (10, 194775), (14, 139125), (15, 129850), (21, 92750), (25, 77910), (30, 64925), (35, 55650), (42, 46375), (49, 39750), (50, 38955), (53, 36750), (70, 27825), (75, 25970), (98, 19875), (105, 18550), (106, 18375), (125, 15582), (147, 13250), (150, 12985), (159, 12250), (175, 11130), (210, 9275), (245, 7950), (250, 7791), (265, 7350), (294, 6625), (318, 6125), (350, 5565), (371, 5250), (375, 5194), (490, 3975), (525, 3710), (530, 3675), (735, 2650), (742, 2625), (750, 2597), (795, 2450), (875, 2226), (1050, 1855), (1113, 1750), (1225, 1590), (1325, 1470)]