2785194930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 7764387840

約数和(自身を除く): 4979192910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 137, 210, 262, 274, 393, 411, 655, 685, 739, 786, 822, 917, 959, 1310, 1370, 1478, 1834, 1918, 1965, 2055, 2217, 2751, 2877, 3695, 3930, 4110, 4434, 4585, 4795, 5173, 5502, 5754, 7390, 9170, 9590, 10346, 11085, 13755, 14385, 15519, 17947, 22170, 25865, 27510, 28770, 31038, 35894, 51730, 53841, 77595, 89735, 96809, 101243, 107682, 125629, 155190, 179470, 193618, 202486, 251258, 269205, 290427, 303729, 376887, 484045, 506215, 538410, 580854, 607458, 628145, 677663, 708701, 753774, 968090, 1012430, 1256290, 1355326, 1417402, 1452135, 1518645, 1884435, 2032989, 2126103, 2904270, 3037290, 3388315, 3543505, 3768870, 4065978, 4252206, 6776630, 7087010, 10164945, 10630515, 13262833, 20329890, 21261030, 26525666, 39788499, 66314165, 79576998, 92839831, 132628330, 185679662, 198942495, 278519493, 397884990, 464199155, 557038986, 928398310, 1392597465, 2785194930]

約数ペア:

[(1, 2785194930), (2, 1392597465), (3, 928398310), (5, 557038986), (6, 464199155), (7, 397884990), (10, 278519493), (14, 198942495), (15, 185679662), (21, 132628330), (30, 92839831), (35, 79576998), (42, 66314165), (70, 39788499), (105, 26525666), (131, 21261030), (137, 20329890), (210, 13262833), (262, 10630515), (274, 10164945), (393, 7087010), (411, 6776630), (655, 4252206), (685, 4065978), (739, 3768870), (786, 3543505), (822, 3388315), (917, 3037290), (959, 2904270), (1310, 2126103), (1370, 2032989), (1478, 1884435), (1834, 1518645), (1918, 1452135), (1965, 1417402), (2055, 1355326), (2217, 1256290), (2751, 1012430), (2877, 968090), (3695, 753774), (3930, 708701), (4110, 677663), (4434, 628145), (4585, 607458), (4795, 580854), (5173, 538410), (5502, 506215), (5754, 484045), (7390, 376887), (9170, 303729), (9590, 290427), (10346, 269205), (11085, 251258), (13755, 202486), (14385, 193618), (15519, 179470), (17947, 155190), (22170, 125629), (25865, 107682), (27510, 101243), (28770, 96809), (31038, 89735), (35894, 77595), (51730, 53841)]