238699860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1039}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 765972480

約数和(自身を除く): 527272620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547, 1039, 1094, 1641, 2078, 2188, 2735, 3117, 3282, 3829, 4156, 5195, 5470, 6234, 6564, 7273, 7658, 8205, 10390, 10940, 11487, 12468, 14546, 15316, 15585, 16410, 19145, 20780, 21819, 22974, 29092, 31170, 32820, 36365, 38290, 43638, 45948, 57435, 62340, 72730, 76580, 87276, 109095, 114870, 145460, 218190, 229740, 436380, 568333, 1136666, 1704999, 2273332, 2841665, 3409998, 3978331, 5683330, 6819996, 7956662, 8524995, 11366660, 11934993, 15913324, 17049990, 19891655, 23869986, 34099980, 39783310, 47739972, 59674965, 79566620, 119349930, 238699860]

約数ペア:

[(1, 238699860), (2, 119349930), (3, 79566620), (4, 59674965), (5, 47739972), (6, 39783310), (7, 34099980), (10, 23869986), (12, 19891655), (14, 17049990), (15, 15913324), (20, 11934993), (21, 11366660), (28, 8524995), (30, 7956662), (35, 6819996), (42, 5683330), (60, 3978331), (70, 3409998), (84, 2841665), (105, 2273332), (140, 1704999), (210, 1136666), (420, 568333), (547, 436380), (1039, 229740), (1094, 218190), (1641, 145460), (2078, 114870), (2188, 109095), (2735, 87276), (3117, 76580), (3282, 72730), (3829, 62340), (4156, 57435), (5195, 45948), (5470, 43638), (6234, 38290), (6564, 36365), (7273, 32820), (7658, 31170), (8205, 29092), (10390, 22974), (10940, 21819), (11487, 20780), (12468, 19145), (14546, 16410), (15316, 15585)]