7139949915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 14154596352

約数和(自身を除く): 7014646437

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 283, 337, 345, 465, 483, 651, 713, 805, 849, 1011, 1085, 1415, 1685, 1981, 2139, 2359, 2415, 3255, 3565, 4245, 4991, 5055, 5943, 6509, 7077, 7751, 8773, 9905, 10447, 10695, 11795, 14973, 19527, 23253, 24955, 26319, 29715, 31341, 32545, 35385, 38755, 43865, 45563, 52235, 54257, 61411, 73129, 74865, 95371, 97635, 116265, 131595, 136689, 156705, 162771, 184233, 201779, 219387, 227815, 240281, 271285, 286113, 307055, 365645, 476855, 605337, 667597, 683445, 720843, 813855, 921165, 1008895, 1096935, 1201405, 1412453, 1430565, 1681967, 2002791, 2193533, 2956501, 3026685, 3337985, 3604215, 4237359, 5045901, 6580599, 7062265, 8409835, 8869503, 10013955, 10967665, 14782505, 15354731, 20695507, 21186795, 25229505, 32902995, 44347515, 46064193, 62086521, 67999523, 76773655, 103477535, 203998569, 230320965, 310432605, 339997615, 475996661, 1019992845, 1427989983, 2379983305, 7139949915]

約数ペア:

[(1, 7139949915), (3, 2379983305), (5, 1427989983), (7, 1019992845), (15, 475996661), (21, 339997615), (23, 310432605), (31, 230320965), (35, 203998569), (69, 103477535), (93, 76773655), (105, 67999523), (115, 62086521), (155, 46064193), (161, 44347515), (217, 32902995), (283, 25229505), (337, 21186795), (345, 20695507), (465, 15354731), (483, 14782505), (651, 10967665), (713, 10013955), (805, 8869503), (849, 8409835), (1011, 7062265), (1085, 6580599), (1415, 5045901), (1685, 4237359), (1981, 3604215), (2139, 3337985), (2359, 3026685), (2415, 2956501), (3255, 2193533), (3565, 2002791), (4245, 1681967), (4991, 1430565), (5055, 1412453), (5943, 1201405), (6509, 1096935), (7077, 1008895), (7751, 921165), (8773, 813855), (9905, 720843), (10447, 683445), (10695, 667597), (11795, 605337), (14973, 476855), (19527, 365645), (23253, 307055), (24955, 286113), (26319, 271285), (29715, 240281), (31341, 227815), (32545, 219387), (35385, 201779), (38755, 184233), (43865, 162771), (45563, 156705), (52235, 136689), (54257, 131595), (61411, 116265), (73129, 97635), (74865, 95371)]