84272580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66883}}^1$

素因数の和:66905

約数の個数: 72

約数和(自身を含む): 292149312

約数和(自身を除く): 207876732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 66883, 133766, 200649, 267532, 334415, 401298, 468181, 601947, 668830, 802596, 936362, 1003245, 1203894, 1337660, 1404543, 1872724, 2006490, 2340905, 2407788, 2809086, 3009735, 4012980, 4213629, 4681810, 5618172, 6019470, 7022715, 8427258, 9363620, 12038940, 14045430, 16854516, 21068145, 28090860, 42136290, 84272580]

約数ペア:

[(1, 84272580), (2, 42136290), (3, 28090860), (4, 21068145), (5, 16854516), (6, 14045430), (7, 12038940), (9, 9363620), (10, 8427258), (12, 7022715), (14, 6019470), (15, 5618172), (18, 4681810), (20, 4213629), (21, 4012980), (28, 3009735), (30, 2809086), (35, 2407788), (36, 2340905), (42, 2006490), (45, 1872724), (60, 1404543), (63, 1337660), (70, 1203894), (84, 1003245), (90, 936362), (105, 802596), (126, 668830), (140, 601947), (180, 468181), (210, 401298), (252, 334415), (315, 267532), (420, 200649), (630, 133766), (1260, 66883)]