207262900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 517189120

約数和(自身を除く): 309926220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 50, 52, 62, 65, 74, 100, 124, 130, 139, 148, 155, 185, 260, 278, 310, 325, 370, 403, 481, 556, 620, 650, 695, 740, 775, 806, 925, 962, 1147, 1300, 1390, 1550, 1612, 1807, 1850, 1924, 2015, 2294, 2405, 2780, 3100, 3475, 3614, 3700, 4030, 4309, 4588, 4810, 5143, 5735, 6950, 7228, 8060, 8618, 9035, 9620, 10075, 10286, 11470, 12025, 13900, 14911, 17236, 18070, 20150, 20572, 21545, 22940, 24050, 25715, 28675, 29822, 36140, 40300, 43090, 45175, 48100, 51430, 56017, 57350, 59644, 66859, 74555, 86180, 90350, 102860, 107725, 112034, 114700, 128575, 133718, 149110, 159433, 180700, 215450, 224068, 257150, 267436, 280085, 298220, 318866, 334295, 372775, 430900, 514300, 560170, 637732, 668590, 745550, 797165, 1120340, 1337180, 1400425, 1491100, 1594330, 1671475, 2072629, 2800850, 3188660, 3342950, 3985825, 4145258, 5601700, 6685900, 7971650, 8290516, 10363145, 15943300, 20726290, 41452580, 51815725, 103631450, 207262900]

約数ペア:

[(1, 207262900), (2, 103631450), (4, 51815725), (5, 41452580), (10, 20726290), (13, 15943300), (20, 10363145), (25, 8290516), (26, 7971650), (31, 6685900), (37, 5601700), (50, 4145258), (52, 3985825), (62, 3342950), (65, 3188660), (74, 2800850), (100, 2072629), (124, 1671475), (130, 1594330), (139, 1491100), (148, 1400425), (155, 1337180), (185, 1120340), (260, 797165), (278, 745550), (310, 668590), (325, 637732), (370, 560170), (403, 514300), (481, 430900), (556, 372775), (620, 334295), (650, 318866), (695, 298220), (740, 280085), (775, 267436), (806, 257150), (925, 224068), (962, 215450), (1147, 180700), (1300, 159433), (1390, 149110), (1550, 133718), (1612, 128575), (1807, 114700), (1850, 112034), (1924, 107725), (2015, 102860), (2294, 90350), (2405, 86180), (2780, 74555), (3100, 66859), (3475, 59644), (3614, 57350), (3700, 56017), (4030, 51430), (4309, 48100), (4588, 45175), (4810, 43090), (5143, 40300), (5735, 36140), (6950, 29822), (7228, 28675), (8060, 25715), (8618, 24050), (9035, 22940), (9620, 21545), (10075, 20572), (10286, 20150), (11470, 18070), (12025, 17236), (13900, 14911)]