98138800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 255626000

約数和(自身を除く): 157487200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 148, 152, 185, 190, 200, 296, 304, 349, 370, 380, 400, 475, 592, 698, 703, 740, 760, 925, 950, 1396, 1406, 1480, 1520, 1745, 1850, 1900, 2792, 2812, 2960, 3490, 3515, 3700, 3800, 5584, 5624, 6631, 6980, 7030, 7400, 7600, 8725, 11248, 12913, 13262, 13960, 14060, 14800, 17450, 17575, 25826, 26524, 27920, 28120, 33155, 34900, 35150, 51652, 53048, 56240, 64565, 66310, 69800, 70300, 103304, 106096, 129130, 132620, 139600, 140600, 165775, 206608, 245347, 258260, 265240, 281200, 322825, 331550, 490694, 516520, 530480, 645650, 663100, 981388, 1033040, 1226735, 1291300, 1326200, 1962776, 2453470, 2582600, 2652400, 3925552, 4906940, 5165200, 6133675, 9813880, 12267350, 19627760, 24534700, 49069400, 98138800]

約数ペア:

[(1, 98138800), (2, 49069400), (4, 24534700), (5, 19627760), (8, 12267350), (10, 9813880), (16, 6133675), (19, 5165200), (20, 4906940), (25, 3925552), (37, 2652400), (38, 2582600), (40, 2453470), (50, 1962776), (74, 1326200), (76, 1291300), (80, 1226735), (95, 1033040), (100, 981388), (148, 663100), (152, 645650), (185, 530480), (190, 516520), (200, 490694), (296, 331550), (304, 322825), (349, 281200), (370, 265240), (380, 258260), (400, 245347), (475, 206608), (592, 165775), (698, 140600), (703, 139600), (740, 132620), (760, 129130), (925, 106096), (950, 103304), (1396, 70300), (1406, 69800), (1480, 66310), (1520, 64565), (1745, 56240), (1850, 53048), (1900, 51652), (2792, 35150), (2812, 34900), (2960, 33155), (3490, 28120), (3515, 27920), (3700, 26524), (3800, 25826), (5584, 17575), (5624, 17450), (6631, 14800), (6980, 14060), (7030, 13960), (7400, 13262), (7600, 12913), (8725, 11248)]