201703280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 488031264

約数和(自身を除く): 286327984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 148, 166, 185, 296, 332, 370, 415, 592, 664, 740, 821, 830, 1328, 1480, 1642, 1660, 2960, 3071, 3284, 3320, 4105, 6142, 6568, 6640, 8210, 12284, 13136, 15355, 16420, 24568, 30377, 30710, 32840, 49136, 60754, 61420, 65680, 68143, 121508, 122840, 136286, 151885, 243016, 245680, 272572, 303770, 340715, 486032, 545144, 607540, 681430, 1090288, 1215080, 1362860, 2430160, 2521291, 2725720, 5042582, 5451440, 10085164, 12606455, 20170328, 25212910, 40340656, 50425820, 100851640, 201703280]

約数ペア:

[(1, 201703280), (2, 100851640), (4, 50425820), (5, 40340656), (8, 25212910), (10, 20170328), (16, 12606455), (20, 10085164), (37, 5451440), (40, 5042582), (74, 2725720), (80, 2521291), (83, 2430160), (148, 1362860), (166, 1215080), (185, 1090288), (296, 681430), (332, 607540), (370, 545144), (415, 486032), (592, 340715), (664, 303770), (740, 272572), (821, 245680), (830, 243016), (1328, 151885), (1480, 136286), (1642, 122840), (1660, 121508), (2960, 68143), (3071, 65680), (3284, 61420), (3320, 60754), (4105, 49136), (6142, 32840), (6568, 30710), (6640, 30377), (8210, 24568), (12284, 16420), (13136, 15355)]