858683980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2333}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 2258565120

約数和(自身を除く): 1399881140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 239, 308, 385, 478, 770, 956, 1195, 1540, 1673, 2333, 2390, 2629, 3346, 4666, 4780, 5258, 6692, 8365, 9332, 10516, 11665, 13145, 16331, 16730, 18403, 23330, 25663, 26290, 32662, 33460, 36806, 46660, 51326, 52580, 65324, 73612, 81655, 92015, 102652, 128315, 163310, 179641, 184030, 256630, 326620, 359282, 368060, 513260, 557587, 718564, 898205, 1115174, 1796410, 2230348, 2787935, 3592820, 3903109, 5575870, 6133457, 7806218, 11151740, 12266914, 15612436, 19515545, 24533828, 30667285, 39031090, 42934199, 61334570, 78062180, 85868398, 122669140, 171736796, 214670995, 429341990, 858683980]

約数ペア:

[(1, 858683980), (2, 429341990), (4, 214670995), (5, 171736796), (7, 122669140), (10, 85868398), (11, 78062180), (14, 61334570), (20, 42934199), (22, 39031090), (28, 30667285), (35, 24533828), (44, 19515545), (55, 15612436), (70, 12266914), (77, 11151740), (110, 7806218), (140, 6133457), (154, 5575870), (220, 3903109), (239, 3592820), (308, 2787935), (385, 2230348), (478, 1796410), (770, 1115174), (956, 898205), (1195, 718564), (1540, 557587), (1673, 513260), (2333, 368060), (2390, 359282), (2629, 326620), (3346, 256630), (4666, 184030), (4780, 179641), (5258, 163310), (6692, 128315), (8365, 102652), (9332, 92015), (10516, 81655), (11665, 73612), (13145, 65324), (16331, 52580), (16730, 51326), (18403, 46660), (23330, 36806), (25663, 33460), (26290, 32662)]