27478920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{32713}}^1$

素因数の和:32734

約数の個数: 64

約数和(自身を含む): 94216320

約数和(自身を除く): 66737400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 32713, 65426, 98139, 130852, 163565, 196278, 228991, 261704, 327130, 392556, 457982, 490695, 654260, 686973, 785112, 915964, 981390, 1144955, 1308520, 1373946, 1831928, 1962780, 2289910, 2747892, 3434865, 3925560, 4579820, 5495784, 6869730, 9159640, 13739460, 27478920]

約数ペア:

[(1, 27478920), (2, 13739460), (3, 9159640), (4, 6869730), (5, 5495784), (6, 4579820), (7, 3925560), (8, 3434865), (10, 2747892), (12, 2289910), (14, 1962780), (15, 1831928), (20, 1373946), (21, 1308520), (24, 1144955), (28, 981390), (30, 915964), (35, 785112), (40, 686973), (42, 654260), (56, 490695), (60, 457982), (70, 392556), (84, 327130), (105, 261704), (120, 228991), (140, 196278), (168, 163565), (210, 130852), (280, 98139), (420, 65426), (840, 32713)]