7257889730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2621}}^1$

素因数の和:2844

約数の個数: 128

約数和(自身を含む): 17126484480

約数和(自身を除く): 9868594750

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 179, 182, 221, 238, 358, 442, 455, 595, 895, 910, 1105, 1190, 1253, 1547, 1790, 2210, 2327, 2506, 2621, 3043, 3094, 4654, 5242, 6086, 6265, 7735, 11635, 12530, 13105, 15215, 15470, 16289, 18347, 21301, 23270, 26210, 30430, 32578, 34073, 36694, 39559, 42602, 44557, 68146, 79118, 81445, 89114, 91735, 106505, 162890, 170365, 183470, 197795, 213010, 222785, 238511, 276913, 311899, 340730, 395590, 445570, 469159, 477022, 553826, 579241, 623798, 938318, 1158482, 1192555, 1384565, 1559495, 2345795, 2385110, 2769130, 2896205, 3118990, 3284113, 4054687, 4691590, 5792410, 6099067, 6568226, 7975703, 8109374, 12198134, 15951406, 16420565, 20273435, 30495335, 32841130, 39878515, 40546870, 42693469, 55829921, 60990670, 79757030, 85386938, 103684139, 111659842, 207368278, 213467345, 279149605, 426934690, 518420695, 558299210, 725788973, 1036841390, 1451577946, 3628944865, 7257889730]

約数ペア:

[(1, 7257889730), (2, 3628944865), (5, 1451577946), (7, 1036841390), (10, 725788973), (13, 558299210), (14, 518420695), (17, 426934690), (26, 279149605), (34, 213467345), (35, 207368278), (65, 111659842), (70, 103684139), (85, 85386938), (91, 79757030), (119, 60990670), (130, 55829921), (170, 42693469), (179, 40546870), (182, 39878515), (221, 32841130), (238, 30495335), (358, 20273435), (442, 16420565), (455, 15951406), (595, 12198134), (895, 8109374), (910, 7975703), (1105, 6568226), (1190, 6099067), (1253, 5792410), (1547, 4691590), (1790, 4054687), (2210, 3284113), (2327, 3118990), (2506, 2896205), (2621, 2769130), (3043, 2385110), (3094, 2345795), (4654, 1559495), (5242, 1384565), (6086, 1192555), (6265, 1158482), (7735, 938318), (11635, 623798), (12530, 579241), (13105, 553826), (15215, 477022), (15470, 469159), (16289, 445570), (18347, 395590), (21301, 340730), (23270, 311899), (26210, 276913), (30430, 238511), (32578, 222785), (34073, 213010), (36694, 197795), (39559, 183470), (42602, 170365), (44557, 162890), (68146, 106505), (79118, 91735), (81445, 89114)]