27817860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 62176380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 619, 642, 749, 1070, 1238, 1284, 1498, 1605, 1857, 2140, 2247, 2476, 2996, 3095, 3210, 3714, 3745, 4333, 4494, 6190, 6420, 7428, 7490, 8666, 8988, 9285, 11235, 12380, 12999, 14980, 17332, 18570, 21665, 22470, 25998, 37140, 43330, 44940, 51996, 64995, 66233, 86660, 129990, 132466, 198699, 259980, 264932, 331165, 397398, 463631, 662330, 794796, 927262, 993495, 1324660, 1390893, 1854524, 1986990, 2318155, 2781786, 3973980, 4636310, 5563572, 6954465, 9272620, 13908930, 27817860]

約数ペア:

[(1, 27817860), (2, 13908930), (3, 9272620), (4, 6954465), (5, 5563572), (6, 4636310), (7, 3973980), (10, 2781786), (12, 2318155), (14, 1986990), (15, 1854524), (20, 1390893), (21, 1324660), (28, 993495), (30, 927262), (35, 794796), (42, 662330), (60, 463631), (70, 397398), (84, 331165), (105, 264932), (107, 259980), (140, 198699), (210, 132466), (214, 129990), (321, 86660), (420, 66233), (428, 64995), (535, 51996), (619, 44940), (642, 43330), (749, 37140), (1070, 25998), (1238, 22470), (1284, 21665), (1498, 18570), (1605, 17332), (1857, 14980), (2140, 12999), (2247, 12380), (2476, 11235), (2996, 9285), (3095, 8988), (3210, 8666), (3714, 7490), (3745, 7428), (4333, 6420), (4494, 6190)]