219262470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 419406330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 179, 190, 210, 266, 285, 307, 358, 399, 537, 570, 614, 665, 798, 895, 921, 1074, 1253, 1330, 1535, 1790, 1842, 1995, 2149, 2506, 2685, 3070, 3401, 3759, 3990, 4298, 4605, 5370, 5833, 6265, 6447, 6802, 7518, 9210, 10203, 10745, 11666, 12530, 12894, 17005, 17499, 18795, 20406, 21490, 23807, 29165, 32235, 34010, 34998, 37590, 40831, 47614, 51015, 54953, 58330, 64470, 71421, 81662, 87495, 102030, 109906, 119035, 122493, 142842, 164859, 174990, 204155, 238070, 244986, 274765, 329718, 357105, 384671, 408310, 549530, 612465, 714210, 769342, 824295, 1044107, 1154013, 1224930, 1648590, 1923355, 2088214, 2308026, 3132321, 3846710, 5220535, 5770065, 6264642, 7308749, 10441070, 11540130, 14617498, 15661605, 21926247, 31323210, 36543745, 43852494, 73087490, 109631235, 219262470]

約数ペア:

[(1, 219262470), (2, 109631235), (3, 73087490), (5, 43852494), (6, 36543745), (7, 31323210), (10, 21926247), (14, 15661605), (15, 14617498), (19, 11540130), (21, 10441070), (30, 7308749), (35, 6264642), (38, 5770065), (42, 5220535), (57, 3846710), (70, 3132321), (95, 2308026), (105, 2088214), (114, 1923355), (133, 1648590), (179, 1224930), (190, 1154013), (210, 1044107), (266, 824295), (285, 769342), (307, 714210), (358, 612465), (399, 549530), (537, 408310), (570, 384671), (614, 357105), (665, 329718), (798, 274765), (895, 244986), (921, 238070), (1074, 204155), (1253, 174990), (1330, 164859), (1535, 142842), (1790, 122493), (1842, 119035), (1995, 109906), (2149, 102030), (2506, 87495), (2685, 81662), (3070, 71421), (3401, 64470), (3759, 58330), (3990, 54953), (4298, 51015), (4605, 47614), (5370, 40831), (5833, 37590), (6265, 34998), (6447, 34010), (6802, 32235), (7518, 29165), (9210, 23807), (10203, 21490), (10745, 20406), (11666, 18795), (12530, 17499), (12894, 17005)]