2785712375740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27907357}}^1$

素因数の和:27907427

約数の個数: 96

約数和(自身を含む): 7201437917184

約数和(自身を除く): 4415725541444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 4340, 4991, 7130, 9982, 14260, 19964, 24955, 49910, 99820, 27907357, 55814714, 111629428, 139536785, 195351499, 279073570, 390702998, 558147140, 641869211, 781405996, 865128067, 976757495, 1283738422, 1730256134, 1953514990, 2567476844, 3209346055, 3460512268, 3907029980, 4325640335, 4493084477, 6055896469, 6418692110, 8651280670, 8986168954, 12111792938, 12837384220, 17302561340, 17972337908, 19897945541, 22465422385, 24223585876, 30279482345, 39795891082, 44930844770, 60558964690, 79591782164, 89861689540, 99489727705, 121117929380, 139285618787, 198979455410, 278571237574, 397958910820, 557142475148, 696428093935, 1392856187870, 2785712375740]

約数ペア:

[(1, 2785712375740), (2, 1392856187870), (4, 696428093935), (5, 557142475148), (7, 397958910820), (10, 278571237574), (14, 198979455410), (20, 139285618787), (23, 121117929380), (28, 99489727705), (31, 89861689540), (35, 79591782164), (46, 60558964690), (62, 44930844770), (70, 39795891082), (92, 30279482345), (115, 24223585876), (124, 22465422385), (140, 19897945541), (155, 17972337908), (161, 17302561340), (217, 12837384220), (230, 12111792938), (310, 8986168954), (322, 8651280670), (434, 6418692110), (460, 6055896469), (620, 4493084477), (644, 4325640335), (713, 3907029980), (805, 3460512268), (868, 3209346055), (1085, 2567476844), (1426, 1953514990), (1610, 1730256134), (2170, 1283738422), (2852, 976757495), (3220, 865128067), (3565, 781405996), (4340, 641869211), (4991, 558147140), (7130, 390702998), (9982, 279073570), (14260, 195351499), (19964, 139536785), (24955, 111629428), (49910, 55814714), (99820, 27907357)]