222802020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{25261}}^1$

素因数の和:25290

約数の個数: 108

約数和(自身を含む): 786203964

約数和(自身を除く): 563401944

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 227349, 252610, 303132, 353654, 378915, 454698, 505220, 530481, 707308, 757830, 884135, 909396, 1060962, 1136745, 1237789, 1515660, 1591443, 1768270, 2121924, 2273490, 2475578, 2652405, 3182886, 3536540, 3713367, 4546980, 4951156, 5304810, 6188945, 6365772, 7426734, 7957215, 10609620, 11140101, 12377890, 14853468, 15914430, 18566835, 22280202, 24755780, 31828860, 37133670, 44560404, 55700505, 74267340, 111401010, 222802020]

約数ペア:

[(1, 222802020), (2, 111401010), (3, 74267340), (4, 55700505), (5, 44560404), (6, 37133670), (7, 31828860), (9, 24755780), (10, 22280202), (12, 18566835), (14, 15914430), (15, 14853468), (18, 12377890), (20, 11140101), (21, 10609620), (28, 7957215), (30, 7426734), (35, 6365772), (36, 6188945), (42, 5304810), (45, 4951156), (49, 4546980), (60, 3713367), (63, 3536540), (70, 3182886), (84, 2652405), (90, 2475578), (98, 2273490), (105, 2121924), (126, 1768270), (140, 1591443), (147, 1515660), (180, 1237789), (196, 1136745), (210, 1060962), (245, 909396), (252, 884135), (294, 757830), (315, 707308), (420, 530481), (441, 505220), (490, 454698), (588, 378915), (630, 353654), (735, 303132), (882, 252610), (980, 227349), (1260, 176827), (1470, 151566), (1764, 126305), (2205, 101044), (2940, 75783), (4410, 50522), (8820, 25261)]