197752100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 348212956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 701, 775, 806, 868, 910, 1085, 1300, 1402, 1550, 1612, 1820, 2015, 2170, 2275, 2804, 2821, 3100, 3505, 4030, 4340, 4550, 4907, 5425, 5642, 7010, 8060, 9100, 9113, 9814, 10075, 10850, 11284, 14020, 14105, 17525, 18226, 19628, 20150, 21700, 21731, 24535, 28210, 35050, 36452, 40300, 43462, 45565, 49070, 56420, 63791, 70100, 70525, 86924, 91130, 98140, 108655, 122675, 127582, 141050, 152117, 182260, 217310, 227825, 245350, 255164, 282100, 282503, 304234, 318955, 434620, 455650, 490700, 543275, 565006, 608468, 637910, 760585, 911300, 1086550, 1130012, 1275820, 1412515, 1521170, 1594775, 1977521, 2173100, 2825030, 3042340, 3189550, 3802925, 3955042, 5650060, 6379100, 7062575, 7605850, 7910084, 9887605, 14125150, 15211700, 19775210, 28250300, 39550420, 49438025, 98876050, 197752100]

約数ペア:

[(1, 197752100), (2, 98876050), (4, 49438025), (5, 39550420), (7, 28250300), (10, 19775210), (13, 15211700), (14, 14125150), (20, 9887605), (25, 7910084), (26, 7605850), (28, 7062575), (31, 6379100), (35, 5650060), (50, 3955042), (52, 3802925), (62, 3189550), (65, 3042340), (70, 2825030), (91, 2173100), (100, 1977521), (124, 1594775), (130, 1521170), (140, 1412515), (155, 1275820), (175, 1130012), (182, 1086550), (217, 911300), (260, 760585), (310, 637910), (325, 608468), (350, 565006), (364, 543275), (403, 490700), (434, 455650), (455, 434620), (620, 318955), (650, 304234), (700, 282503), (701, 282100), (775, 255164), (806, 245350), (868, 227825), (910, 217310), (1085, 182260), (1300, 152117), (1402, 141050), (1550, 127582), (1612, 122675), (1820, 108655), (2015, 98140), (2170, 91130), (2275, 86924), (2804, 70525), (2821, 70100), (3100, 63791), (3505, 56420), (4030, 49070), (4340, 45565), (4550, 43462), (4907, 40300), (5425, 36452), (5642, 35050), (7010, 28210), (8060, 24535), (9100, 21731), (9113, 21700), (9814, 20150), (10075, 19628), (10850, 18226), (11284, 17525), (14020, 14105)]