431115661700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 974405967360

約数和(自身を除く): 543290305660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 271, 290, 421, 542, 580, 725, 842, 1084, 1303, 1355, 1450, 1684, 2105, 2606, 2710, 2900, 4210, 5212, 5420, 6515, 6775, 7859, 8420, 10525, 12209, 13030, 13550, 15718, 21050, 24418, 26060, 27100, 31436, 32575, 37787, 39295, 42100, 48836, 61045, 65150, 75574, 78590, 114091, 122090, 130300, 151148, 157180, 188935, 196475, 228182, 244180, 305225, 353113, 377870, 392950, 456364, 548563, 570455, 610450, 706226, 755740, 785900, 944675, 1097126, 1140910, 1220900, 1412452, 1765565, 1889350, 2194252, 2281820, 2742815, 2852275, 3308639, 3531130, 3778700, 5485630, 5704550, 6617278, 7062260, 8827825, 10240277, 10971260, 11409100, 13234556, 13714075, 15908327, 16543195, 17655650, 20480554, 27428150, 31816654, 33086390, 35311300, 40961108, 51201385, 54856300, 63633308, 66172780, 79541635, 82715975, 102402770, 148660573, 159083270, 165431950, 204805540, 256006925, 297321146, 318166540, 330863900, 397708175, 512013850, 594642292, 743302865, 795416350, 1024027700, 1486605730, 1590832700, 2973211460, 3716514325, 4311156617, 7433028650, 8622313234, 14866057300, 17244626468, 21555783085, 43111566170, 86223132340, 107778915425, 215557830850, 431115661700]

約数ペア:

[(1, 431115661700), (2, 215557830850), (4, 107778915425), (5, 86223132340), (10, 43111566170), (20, 21555783085), (25, 17244626468), (29, 14866057300), (50, 8622313234), (58, 7433028650), (100, 4311156617), (116, 3716514325), (145, 2973211460), (271, 1590832700), (290, 1486605730), (421, 1024027700), (542, 795416350), (580, 743302865), (725, 594642292), (842, 512013850), (1084, 397708175), (1303, 330863900), (1355, 318166540), (1450, 297321146), (1684, 256006925), (2105, 204805540), (2606, 165431950), (2710, 159083270), (2900, 148660573), (4210, 102402770), (5212, 82715975), (5420, 79541635), (6515, 66172780), (6775, 63633308), (7859, 54856300), (8420, 51201385), (10525, 40961108), (12209, 35311300), (13030, 33086390), (13550, 31816654), (15718, 27428150), (21050, 20480554), (24418, 17655650), (26060, 16543195), (27100, 15908327), (31436, 13714075), (32575, 13234556), (37787, 11409100), (39295, 10971260), (42100, 10240277), (48836, 8827825), (61045, 7062260), (65150, 6617278), (75574, 5704550), (78590, 5485630), (114091, 3778700), (122090, 3531130), (130300, 3308639), (151148, 2852275), (157180, 2742815), (188935, 2281820), (196475, 2194252), (228182, 1889350), (244180, 1765565), (305225, 1412452), (353113, 1220900), (377870, 1140910), (392950, 1097126), (456364, 944675), (548563, 785900), (570455, 755740), (610450, 706226)]