137896920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{54721}}^1$

素因数の和:54745

約数の個数: 96

約数和(自身を含む): 512197920

約数和(自身を除く): 374301000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 54721, 109442, 164163, 218884, 273605, 328326, 383047, 437768, 492489, 547210, 656652, 766094, 820815, 984978, 1094420, 1149141, 1313304, 1532188, 1641630, 1915235, 1969956, 2188840, 2298282, 2462445, 3064376, 3283260, 3447423, 3830470, 3939912, 4596564, 4924890, 5745705, 6566520, 6894846, 7660940, 9193128, 9849780, 11491410, 13789692, 15321880, 17237115, 19699560, 22982820, 27579384, 34474230, 45965640, 68948460, 137896920]

約数ペア:

[(1, 137896920), (2, 68948460), (3, 45965640), (4, 34474230), (5, 27579384), (6, 22982820), (7, 19699560), (8, 17237115), (9, 15321880), (10, 13789692), (12, 11491410), (14, 9849780), (15, 9193128), (18, 7660940), (20, 6894846), (21, 6566520), (24, 5745705), (28, 4924890), (30, 4596564), (35, 3939912), (36, 3830470), (40, 3447423), (42, 3283260), (45, 3064376), (56, 2462445), (60, 2298282), (63, 2188840), (70, 1969956), (72, 1915235), (84, 1641630), (90, 1532188), (105, 1313304), (120, 1149141), (126, 1094420), (140, 984978), (168, 820815), (180, 766094), (210, 656652), (252, 547210), (280, 492489), (315, 437768), (360, 383047), (420, 328326), (504, 273605), (630, 218884), (840, 164163), (1260, 109442), (2520, 54721)]