4458181945

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 6967296000

約数和(自身を除く): 2509114055

約数列:

[1, 5, 7, 19, 35, 41, 47, 49, 71, 95, 133, 205, 235, 245, 287, 329, 343, 355, 497, 665, 779, 893, 931, 1349, 1435, 1645, 1715, 1927, 2009, 2303, 2485, 2911, 3337, 3479, 3895, 4465, 4655, 5453, 6251, 6517, 6745, 9443, 9635, 10045, 11515, 13489, 14063, 14555, 16121, 16685, 17395, 20377, 23359, 24353, 27265, 31255, 32585, 36613, 38171, 43757, 47215, 55309, 63403, 66101, 67445, 70315, 80605, 94423, 101885, 116795, 121765, 136817, 142639, 163513, 183065, 190855, 218785, 256291, 267197, 276545, 306299, 317015, 330505, 387163, 443821, 462707, 472115, 660961, 684085, 713195, 817565, 957719, 998473, 1144591, 1281455, 1335985, 1531495, 1794037, 1935815, 2219105, 2313535, 2599523, 2710141, 3106747, 3304805, 4788595, 4992365, 5722955, 6704033, 8970185, 12558259, 12997615, 13550705, 15533735, 18196661, 18970987, 21747229, 33520165, 46928231, 62791295, 90983305, 94854935, 108736145, 127376627, 234641155, 636883135, 891636389, 4458181945]

約数ペア:

[(1, 4458181945), (5, 891636389), (7, 636883135), (19, 234641155), (35, 127376627), (41, 108736145), (47, 94854935), (49, 90983305), (71, 62791295), (95, 46928231), (133, 33520165), (205, 21747229), (235, 18970987), (245, 18196661), (287, 15533735), (329, 13550705), (343, 12997615), (355, 12558259), (497, 8970185), (665, 6704033), (779, 5722955), (893, 4992365), (931, 4788595), (1349, 3304805), (1435, 3106747), (1645, 2710141), (1715, 2599523), (1927, 2313535), (2009, 2219105), (2303, 1935815), (2485, 1794037), (2911, 1531495), (3337, 1335985), (3479, 1281455), (3895, 1144591), (4465, 998473), (4655, 957719), (5453, 817565), (6251, 713195), (6517, 684085), (6745, 660961), (9443, 472115), (9635, 462707), (10045, 443821), (11515, 387163), (13489, 330505), (14063, 317015), (14555, 306299), (16121, 276545), (16685, 267197), (17395, 256291), (20377, 218785), (23359, 190855), (24353, 183065), (27265, 163513), (31255, 142639), (32585, 136817), (36613, 121765), (38171, 116795), (43757, 101885), (47215, 94423), (55309, 80605), (63403, 70315), (66101, 67445)]