218476020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 701116416

約数和(自身を除く): 482640396

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, 420, 571, 911, 1142, 1713, 1822, 2284, 2733, 2855, 3426, 3644, 3997, 4555, 5466, 5710, 6377, 6852, 7994, 8565, 9110, 10932, 11420, 11991, 12754, 13665, 15988, 17130, 18220, 19131, 19985, 23982, 25508, 27330, 31885, 34260, 38262, 39970, 47964, 54660, 59955, 63770, 76524, 79940, 95655, 119910, 127540, 191310, 239820, 382620, 520181, 1040362, 1560543, 2080724, 2600905, 3121086, 3641267, 5201810, 6242172, 7282534, 7802715, 10403620, 10923801, 14565068, 15605430, 18206335, 21847602, 31210860, 36412670, 43695204, 54619005, 72825340, 109238010, 218476020]

約数ペア:

[(1, 218476020), (2, 109238010), (3, 72825340), (4, 54619005), (5, 43695204), (6, 36412670), (7, 31210860), (10, 21847602), (12, 18206335), (14, 15605430), (15, 14565068), (20, 10923801), (21, 10403620), (28, 7802715), (30, 7282534), (35, 6242172), (42, 5201810), (60, 3641267), (70, 3121086), (84, 2600905), (105, 2080724), (140, 1560543), (210, 1040362), (420, 520181), (571, 382620), (911, 239820), (1142, 191310), (1713, 127540), (1822, 119910), (2284, 95655), (2733, 79940), (2855, 76524), (3426, 63770), (3644, 59955), (3997, 54660), (4555, 47964), (5466, 39970), (5710, 38262), (6377, 34260), (6852, 31885), (7994, 27330), (8565, 25508), (9110, 23982), (10932, 19985), (11420, 19131), (11991, 18220), (12754, 17130), (13665, 15988)]