548221660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 1358985600

約数和(自身を除く): 810763940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 149, 164, 205, 287, 298, 410, 574, 596, 641, 745, 820, 1043, 1148, 1282, 1435, 1490, 2086, 2564, 2870, 2980, 3205, 4172, 4487, 5215, 5740, 6109, 6410, 8974, 10430, 12218, 12820, 17948, 20860, 22435, 24436, 26281, 30545, 42763, 44870, 52562, 61090, 85526, 89740, 95509, 105124, 122180, 131405, 171052, 183967, 191018, 213815, 262810, 367934, 382036, 427630, 477545, 525620, 668563, 735868, 855260, 919835, 955090, 1337126, 1839670, 1910180, 2674252, 3342815, 3679340, 3915869, 6685630, 7831738, 13371260, 15663476, 19579345, 27411083, 39158690, 54822166, 78317380, 109644332, 137055415, 274110830, 548221660]

約数ペア:

[(1, 548221660), (2, 274110830), (4, 137055415), (5, 109644332), (7, 78317380), (10, 54822166), (14, 39158690), (20, 27411083), (28, 19579345), (35, 15663476), (41, 13371260), (70, 7831738), (82, 6685630), (140, 3915869), (149, 3679340), (164, 3342815), (205, 2674252), (287, 1910180), (298, 1839670), (410, 1337126), (574, 955090), (596, 919835), (641, 855260), (745, 735868), (820, 668563), (1043, 525620), (1148, 477545), (1282, 427630), (1435, 382036), (1490, 367934), (2086, 262810), (2564, 213815), (2870, 191018), (2980, 183967), (3205, 171052), (4172, 131405), (4487, 122180), (5215, 105124), (5740, 95509), (6109, 89740), (6410, 85526), (8974, 61090), (10430, 52562), (12218, 44870), (12820, 42763), (17948, 30545), (20860, 26281), (22435, 24436)]