978314085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 2208460800

約数和(自身を除く): 1230146715

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 27, 35, 45, 57, 63, 69, 95, 103, 105, 115, 133, 135, 161, 171, 189, 207, 285, 309, 315, 345, 399, 437, 483, 513, 515, 529, 621, 665, 721, 805, 855, 927, 945, 1035, 1197, 1311, 1449, 1545, 1587, 1957, 1995, 2163, 2185, 2369, 2415, 2565, 2645, 2781, 3059, 3105, 3591, 3605, 3703, 3933, 4347, 4635, 4761, 5871, 5985, 6489, 6555, 7107, 7245, 7935, 9177, 9785, 10051, 10815, 11109, 11799, 11845, 13699, 13905, 14283, 15295, 16583, 17613, 17955, 18515, 19467, 19665, 21321, 21735, 23805, 27531, 29355, 30153, 32445, 33327, 35535, 41097, 45011, 45885, 49749, 50255, 52839, 54487, 55545, 58995, 63963, 68495, 70357, 71415, 82593, 82915, 88065, 90459, 97335, 99981, 106605, 123291, 135033, 137655, 149247, 150765, 163461, 166635, 205485, 211071, 225055, 248745, 264195, 271377, 272435, 315077, 319815, 351785, 369873, 381409, 405099, 412965, 447741, 452295, 490383, 499905, 616455, 633213, 675165, 746235, 817305, 945231, 1035253, 1055355, 1144227, 1215297, 1356885, 1471149, 1575385, 1849365, 1899639, 1907045, 2025495, 2238705, 2451915, 2835693, 3105759, 3166065, 3432681, 4726155, 5176265, 5721135, 6076485, 7246771, 7355745, 8507079, 9317277, 9498195, 10298043, 14178465, 15528795, 17163405, 21740313, 27951831, 36233855, 42535395, 46586385, 51490215, 65220939, 108701565, 139759155, 195662817, 326104695, 978314085]

約数ペア:

[(1, 978314085), (3, 326104695), (5, 195662817), (7, 139759155), (9, 108701565), (15, 65220939), (19, 51490215), (21, 46586385), (23, 42535395), (27, 36233855), (35, 27951831), (45, 21740313), (57, 17163405), (63, 15528795), (69, 14178465), (95, 10298043), (103, 9498195), (105, 9317277), (115, 8507079), (133, 7355745), (135, 7246771), (161, 6076485), (171, 5721135), (189, 5176265), (207, 4726155), (285, 3432681), (309, 3166065), (315, 3105759), (345, 2835693), (399, 2451915), (437, 2238705), (483, 2025495), (513, 1907045), (515, 1899639), (529, 1849365), (621, 1575385), (665, 1471149), (721, 1356885), (805, 1215297), (855, 1144227), (927, 1055355), (945, 1035253), (1035, 945231), (1197, 817305), (1311, 746235), (1449, 675165), (1545, 633213), (1587, 616455), (1957, 499905), (1995, 490383), (2163, 452295), (2185, 447741), (2369, 412965), (2415, 405099), (2565, 381409), (2645, 369873), (2781, 351785), (3059, 319815), (3105, 315077), (3591, 272435), (3605, 271377), (3703, 264195), (3933, 248745), (4347, 225055), (4635, 211071), (4761, 205485), (5871, 166635), (5985, 163461), (6489, 150765), (6555, 149247), (7107, 137655), (7245, 135033), (7935, 123291), (9177, 106605), (9785, 99981), (10051, 97335), (10815, 90459), (11109, 88065), (11799, 82915), (11845, 82593), (13699, 71415), (13905, 70357), (14283, 68495), (15295, 63963), (16583, 58995), (17613, 55545), (17955, 54487), (18515, 52839), (19467, 50255), (19665, 49749), (21321, 45885), (21735, 45011), (23805, 41097), (27531, 35535), (29355, 33327), (30153, 32445)]