87688860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 281981952

約数和(自身を除く): 194293092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 743, 843, 1124, 1405, 1486, 1686, 1967, 2229, 2810, 2972, 3372, 3715, 3934, 4215, 4458, 5201, 5620, 5901, 7430, 7868, 8430, 8916, 9835, 10402, 11145, 11802, 14860, 15603, 16860, 19670, 20804, 22290, 23604, 26005, 29505, 31206, 39340, 44580, 52010, 59010, 62412, 78015, 104020, 118020, 156030, 208783, 312060, 417566, 626349, 835132, 1043915, 1252698, 1461481, 2087830, 2505396, 2922962, 3131745, 4175660, 4384443, 5845924, 6263490, 7307405, 8768886, 12526980, 14614810, 17537772, 21922215, 29229620, 43844430, 87688860]

約数ペア:

[(1, 87688860), (2, 43844430), (3, 29229620), (4, 21922215), (5, 17537772), (6, 14614810), (7, 12526980), (10, 8768886), (12, 7307405), (14, 6263490), (15, 5845924), (20, 4384443), (21, 4175660), (28, 3131745), (30, 2922962), (35, 2505396), (42, 2087830), (60, 1461481), (70, 1252698), (84, 1043915), (105, 835132), (140, 626349), (210, 417566), (281, 312060), (420, 208783), (562, 156030), (743, 118020), (843, 104020), (1124, 78015), (1405, 62412), (1486, 59010), (1686, 52010), (1967, 44580), (2229, 39340), (2810, 31206), (2972, 29505), (3372, 26005), (3715, 23604), (3934, 22290), (4215, 20804), (4458, 19670), (5201, 16860), (5620, 15603), (5901, 14860), (7430, 11802), (7868, 11145), (8430, 10402), (8916, 9835)]