55198920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65713}}^1$

素因数の和:65734

約数の個数: 64

約数和(自身を含む): 189256320

約数和(自身を除く): 134057400

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, 65713, 131426, 197139, 262852, 328565, 394278, 459991, 525704, 657130, 788556, 919982, 985695, 1314260, 1379973, 1577112, 1839964, 1971390, 2299955, 2628520, 2759946, 3679928, 3942780, 4599910, 5519892, 6899865, 7885560, 9199820, 11039784, 13799730, 18399640, 27599460, 55198920]

約数ペア:

[(1, 55198920), (2, 27599460), (3, 18399640), (4, 13799730), (5, 11039784), (6, 9199820), (7, 7885560), (8, 6899865), (10, 5519892), (12, 4599910), (14, 3942780), (15, 3679928), (20, 2759946), (21, 2628520), (24, 2299955), (28, 1971390), (30, 1839964), (35, 1577112), (40, 1379973), (42, 1314260), (56, 985695), (60, 919982), (70, 788556), (84, 657130), (105, 525704), (120, 459991), (140, 394278), (168, 328565), (210, 262852), (280, 197139), (420, 131426), (840, 65713)]