39585420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 139164480

約数和(自身を除く): 99579060

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 353, 356, 420, 445, 534, 623, 630, 706, 801, 890, 1059, 1068, 1246, 1260, 1335, 1412, 1602, 1765, 1780, 1869, 2118, 2471, 2492, 2670, 3115, 3177, 3204, 3530, 3738, 4005, 4236, 4942, 5295, 5340, 5607, 6230, 6354, 7060, 7413, 7476, 8010, 9345, 9884, 10590, 11214, 12355, 12460, 12708, 14826, 15885, 16020, 18690, 21180, 22239, 22428, 24710, 28035, 29652, 31417, 31770, 37065, 37380, 44478, 49420, 56070, 62834, 63540, 74130, 88956, 94251, 111195, 112140, 125668, 148260, 157085, 188502, 219919, 222390, 282753, 314170, 377004, 439838, 444780, 471255, 565506, 628340, 659757, 879676, 942510, 1099595, 1131012, 1319514, 1413765, 1885020, 1979271, 2199190, 2639028, 2827530, 3298785, 3958542, 4398380, 5655060, 6597570, 7917084, 9896355, 13195140, 19792710, 39585420]

約数ペア:

[(1, 39585420), (2, 19792710), (3, 13195140), (4, 9896355), (5, 7917084), (6, 6597570), (7, 5655060), (9, 4398380), (10, 3958542), (12, 3298785), (14, 2827530), (15, 2639028), (18, 2199190), (20, 1979271), (21, 1885020), (28, 1413765), (30, 1319514), (35, 1131012), (36, 1099595), (42, 942510), (45, 879676), (60, 659757), (63, 628340), (70, 565506), (84, 471255), (89, 444780), (90, 439838), (105, 377004), (126, 314170), (140, 282753), (178, 222390), (180, 219919), (210, 188502), (252, 157085), (267, 148260), (315, 125668), (353, 112140), (356, 111195), (420, 94251), (445, 88956), (534, 74130), (623, 63540), (630, 62834), (706, 56070), (801, 49420), (890, 44478), (1059, 37380), (1068, 37065), (1246, 31770), (1260, 31417), (1335, 29652), (1412, 28035), (1602, 24710), (1765, 22428), (1780, 22239), (1869, 21180), (2118, 18690), (2471, 16020), (2492, 15885), (2670, 14826), (3115, 12708), (3177, 12460), (3204, 12355), (3530, 11214), (3738, 10590), (4005, 9884), (4236, 9345), (4942, 8010), (5295, 7476), (5340, 7413), (5607, 7060), (6230, 6354)]