1724730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 4866048

約数和(自身を除く): 3141318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 191, 210, 215, 258, 301, 382, 430, 573, 602, 645, 903, 955, 1146, 1290, 1337, 1505, 1806, 1910, 2674, 2865, 3010, 4011, 4515, 5730, 6685, 8022, 8213, 9030, 13370, 16426, 20055, 24639, 40110, 41065, 49278, 57491, 82130, 114982, 123195, 172473, 246390, 287455, 344946, 574910, 862365, 1724730]

約数ペア:

[(1, 1724730), (2, 862365), (3, 574910), (5, 344946), (6, 287455), (7, 246390), (10, 172473), (14, 123195), (15, 114982), (21, 82130), (30, 57491), (35, 49278), (42, 41065), (43, 40110), (70, 24639), (86, 20055), (105, 16426), (129, 13370), (191, 9030), (210, 8213), (215, 8022), (258, 6685), (301, 5730), (382, 4515), (430, 4011), (573, 3010), (602, 2865), (645, 2674), (903, 1910), (955, 1806), (1146, 1505), (1290, 1337)]