90800010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 272668032

約数和(自身を除く): 181868022

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 505, 606, 630, 707, 909, 1010, 1414, 1427, 1515, 1818, 2121, 2854, 3030, 3535, 4242, 4281, 4545, 6363, 7070, 7135, 8562, 9090, 9989, 10605, 12726, 12843, 14270, 19978, 21210, 21405, 25686, 29967, 31815, 42810, 49945, 59934, 63630, 64215, 89901, 99890, 128430, 144127, 149835, 179802, 288254, 299670, 432381, 449505, 720635, 864762, 899010, 1008889, 1297143, 1441270, 2017778, 2161905, 2594286, 3026667, 4323810, 5044445, 6053334, 6485715, 9080001, 10088890, 12971430, 15133335, 18160002, 30266670, 45400005, 90800010]

約数ペア:

[(1, 90800010), (2, 45400005), (3, 30266670), (5, 18160002), (6, 15133335), (7, 12971430), (9, 10088890), (10, 9080001), (14, 6485715), (15, 6053334), (18, 5044445), (21, 4323810), (30, 3026667), (35, 2594286), (42, 2161905), (45, 2017778), (63, 1441270), (70, 1297143), (90, 1008889), (101, 899010), (105, 864762), (126, 720635), (202, 449505), (210, 432381), (303, 299670), (315, 288254), (505, 179802), (606, 149835), (630, 144127), (707, 128430), (909, 99890), (1010, 89901), (1414, 64215), (1427, 63630), (1515, 59934), (1818, 49945), (2121, 42810), (2854, 31815), (3030, 29967), (3535, 25686), (4242, 21405), (4281, 21210), (4545, 19978), (6363, 14270), (7070, 12843), (7135, 12726), (8562, 10605), (9090, 9989)]