78681750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^2\times {\mathrm{2141}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 228559968

約数和(自身を除く): 149878218

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, 2141, 2450, 2625, 3675, 4282, 5250, 6125, 6423, 7350, 10705, 12250, 12846, 14987, 18375, 21410, 29974, 32115, 36750, 44961, 53525, 64230, 74935, 89922, 104909, 107050, 149870, 160575, 209818, 224805, 267625, 314727, 321150, 374675, 449610, 524545, 535250, 629454, 749350, 802875, 1049090, 1124025, 1573635, 1605750, 1873375, 2248050, 2622725, 3147270, 3746750, 5245450, 5620125, 7868175, 11240250, 13113625, 15736350, 26227250, 39340875, 78681750]

約数ペア:

[(1, 78681750), (2, 39340875), (3, 26227250), (5, 15736350), (6, 13113625), (7, 11240250), (10, 7868175), (14, 5620125), (15, 5245450), (21, 3746750), (25, 3147270), (30, 2622725), (35, 2248050), (42, 1873375), (49, 1605750), (50, 1573635), (70, 1124025), (75, 1049090), (98, 802875), (105, 749350), (125, 629454), (147, 535250), (150, 524545), (175, 449610), (210, 374675), (245, 321150), (250, 314727), (294, 267625), (350, 224805), (375, 209818), (490, 160575), (525, 149870), (735, 107050), (750, 104909), (875, 89922), (1050, 74935), (1225, 64230), (1470, 53525), (1750, 44961), (2141, 36750), (2450, 32115), (2625, 29974), (3675, 21410), (4282, 18375), (5250, 14987), (6125, 12846), (6423, 12250), (7350, 10705)]