91749420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72817}}^1$

素因数の和:72839

約数の個数: 72

約数和(自身を含む): 318069024

約数和(自身を除く): 226319604

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, 72817, 145634, 218451, 291268, 364085, 436902, 509719, 655353, 728170, 873804, 1019438, 1092255, 1310706, 1456340, 1529157, 2038876, 2184510, 2548595, 2621412, 3058314, 3276765, 4369020, 4587471, 5097190, 6116628, 6553530, 7645785, 9174942, 10194380, 13107060, 15291570, 18349884, 22937355, 30583140, 45874710, 91749420]

約数ペア:

[(1, 91749420), (2, 45874710), (3, 30583140), (4, 22937355), (5, 18349884), (6, 15291570), (7, 13107060), (9, 10194380), (10, 9174942), (12, 7645785), (14, 6553530), (15, 6116628), (18, 5097190), (20, 4587471), (21, 4369020), (28, 3276765), (30, 3058314), (35, 2621412), (36, 2548595), (42, 2184510), (45, 2038876), (60, 1529157), (63, 1456340), (70, 1310706), (84, 1092255), (90, 1019438), (105, 873804), (126, 728170), (140, 655353), (180, 509719), (210, 436902), (252, 364085), (315, 291268), (420, 218451), (630, 145634), (1260, 72817)]