2109302790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:1014

約数の個数: 128

約数和(自身を含む): 5905446912

約数和(自身を除く): 3796144122

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 193, 210, 213, 355, 386, 426, 497, 579, 710, 733, 965, 994, 1065, 1158, 1351, 1466, 1491, 1930, 2130, 2199, 2485, 2702, 2895, 2982, 3665, 4053, 4398, 4970, 5131, 5790, 6755, 7330, 7455, 8106, 10262, 10995, 13510, 13703, 14910, 15393, 20265, 21990, 25655, 27406, 30786, 40530, 41109, 51310, 52043, 68515, 76965, 82218, 95921, 104086, 137030, 141469, 153930, 156129, 191842, 205545, 260215, 282938, 287763, 312258, 364301, 411090, 424407, 479605, 520430, 575526, 707345, 728602, 780645, 848814, 959210, 990283, 1092903, 1414690, 1438815, 1561290, 1821505, 1980566, 2122035, 2185806, 2877630, 2970849, 3643010, 4244070, 4951415, 5464515, 5941698, 9902830, 10044299, 10929030, 14854245, 20088598, 29708490, 30132897, 50221495, 60265794, 70310093, 100442990, 140620186, 150664485, 210930279, 301328970, 351550465, 421860558, 703100930, 1054651395, 2109302790]

約数ペア:

[(1, 2109302790), (2, 1054651395), (3, 703100930), (5, 421860558), (6, 351550465), (7, 301328970), (10, 210930279), (14, 150664485), (15, 140620186), (21, 100442990), (30, 70310093), (35, 60265794), (42, 50221495), (70, 30132897), (71, 29708490), (105, 20088598), (142, 14854245), (193, 10929030), (210, 10044299), (213, 9902830), (355, 5941698), (386, 5464515), (426, 4951415), (497, 4244070), (579, 3643010), (710, 2970849), (733, 2877630), (965, 2185806), (994, 2122035), (1065, 1980566), (1158, 1821505), (1351, 1561290), (1466, 1438815), (1491, 1414690), (1930, 1092903), (2130, 990283), (2199, 959210), (2485, 848814), (2702, 780645), (2895, 728602), (2982, 707345), (3665, 575526), (4053, 520430), (4398, 479605), (4970, 424407), (5131, 411090), (5790, 364301), (6755, 312258), (7330, 287763), (7455, 282938), (8106, 260215), (10262, 205545), (10995, 191842), (13510, 156129), (13703, 153930), (14910, 141469), (15393, 137030), (20265, 104086), (21990, 95921), (25655, 82218), (27406, 76965), (30786, 68515), (40530, 52043), (41109, 51310)]