2809347660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21647}}^1$

素因数の和:21772

約数の個数: 144

約数和(自身を含む): 9834080256

約数和(自身を除く): 7024732596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1545, 1854, 2060, 2163, 2884, 3090, 3605, 3708, 4326, 4635, 6180, 6489, 7210, 8652, 9270, 10815, 12978, 14420, 18540, 21630, 21647, 25956, 32445, 43260, 43294, 64890, 64941, 86588, 108235, 129780, 129882, 151529, 194823, 216470, 259764, 303058, 324705, 389646, 432940, 454587, 606116, 649410, 757645, 779292, 909174, 974115, 1298820, 1363761, 1515290, 1818348, 1948230, 2229641, 2272935, 2727522, 3030580, 3896460, 4459282, 4545870, 5455044, 6688923, 6818805, 8918564, 9091740, 11148205, 13377846, 13637610, 15607487, 20066769, 22296410, 26755692, 27275220, 31214974, 33444615, 40133538, 44592820, 46822461, 62429948, 66889230, 78037435, 80267076, 93644922, 100333845, 133778460, 140467383, 156074870, 187289844, 200667690, 234112305, 280934766, 312149740, 401335380, 468224610, 561869532, 702336915, 936449220, 1404673830, 2809347660]

約数ペア:

[(1, 2809347660), (2, 1404673830), (3, 936449220), (4, 702336915), (5, 561869532), (6, 468224610), (7, 401335380), (9, 312149740), (10, 280934766), (12, 234112305), (14, 200667690), (15, 187289844), (18, 156074870), (20, 140467383), (21, 133778460), (28, 100333845), (30, 93644922), (35, 80267076), (36, 78037435), (42, 66889230), (45, 62429948), (60, 46822461), (63, 44592820), (70, 40133538), (84, 33444615), (90, 31214974), (103, 27275220), (105, 26755692), (126, 22296410), (140, 20066769), (180, 15607487), (206, 13637610), (210, 13377846), (252, 11148205), (309, 9091740), (315, 8918564), (412, 6818805), (420, 6688923), (515, 5455044), (618, 4545870), (630, 4459282), (721, 3896460), (927, 3030580), (1030, 2727522), (1236, 2272935), (1260, 2229641), (1442, 1948230), (1545, 1818348), (1854, 1515290), (2060, 1363761), (2163, 1298820), (2884, 974115), (3090, 909174), (3605, 779292), (3708, 757645), (4326, 649410), (4635, 606116), (6180, 454587), (6489, 432940), (7210, 389646), (8652, 324705), (9270, 303058), (10815, 259764), (12978, 216470), (14420, 194823), (18540, 151529), (21630, 129882), (21647, 129780), (25956, 108235), (32445, 86588), (43260, 64941), (43294, 64890)]