7130726505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 15130028160

約数和(自身を除く): 7999301655

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 73, 95, 105, 133, 171, 219, 285, 315, 361, 365, 399, 511, 657, 665, 855, 859, 1083, 1095, 1197, 1387, 1533, 1805, 1995, 2527, 2555, 2577, 3249, 3285, 4161, 4295, 4599, 5415, 5985, 6013, 6935, 7581, 7665, 7731, 9709, 12483, 12635, 12885, 16245, 16321, 18039, 20805, 22743, 22995, 26353, 29127, 30065, 37905, 38655, 48545, 48963, 54117, 62415, 62707, 79059, 81605, 87381, 90195, 113715, 114247, 131765, 145635, 146889, 184471, 188121, 237177, 244815, 270585, 310099, 313535, 342741, 395295, 436905, 438949, 553413, 564363, 571235, 734445, 922355, 930297, 940605, 1028223, 1185885, 1191433, 1316847, 1550495, 1660239, 1713705, 2170693, 2194745, 2767065, 2790891, 2821815, 3574299, 3950541, 4651485, 5141115, 5957165, 6512079, 6584235, 8301195, 8340031, 10722897, 10853465, 13954455, 17871495, 19536237, 19752705, 22637227, 25020093, 32560395, 41700155, 53614485, 67911681, 75060279, 97681185, 113186135, 125100465, 158460589, 203735043, 339558405, 375301395, 475381767, 792302945, 1018675215, 1426145301, 2376908835, 7130726505]

約数ペア:

[(1, 7130726505), (3, 2376908835), (5, 1426145301), (7, 1018675215), (9, 792302945), (15, 475381767), (19, 375301395), (21, 339558405), (35, 203735043), (45, 158460589), (57, 125100465), (63, 113186135), (73, 97681185), (95, 75060279), (105, 67911681), (133, 53614485), (171, 41700155), (219, 32560395), (285, 25020093), (315, 22637227), (361, 19752705), (365, 19536237), (399, 17871495), (511, 13954455), (657, 10853465), (665, 10722897), (855, 8340031), (859, 8301195), (1083, 6584235), (1095, 6512079), (1197, 5957165), (1387, 5141115), (1533, 4651485), (1805, 3950541), (1995, 3574299), (2527, 2821815), (2555, 2790891), (2577, 2767065), (3249, 2194745), (3285, 2170693), (4161, 1713705), (4295, 1660239), (4599, 1550495), (5415, 1316847), (5985, 1191433), (6013, 1185885), (6935, 1028223), (7581, 940605), (7665, 930297), (7731, 922355), (9709, 734445), (12483, 571235), (12635, 564363), (12885, 553413), (16245, 438949), (16321, 436905), (18039, 395295), (20805, 342741), (22743, 313535), (22995, 310099), (26353, 270585), (29127, 244815), (30065, 237177), (37905, 188121), (38655, 184471), (48545, 146889), (48963, 145635), (54117, 131765), (62415, 114247), (62707, 113715), (79059, 90195), (81605, 87381)]