8745100

素因数分解:

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

素因数の和:96

約数の個数: 108

約数和(自身を含む): 24133872

約数和(自身を除く): 15388772

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, 775, 806, 868, 910, 961, 1085, 1300, 1550, 1612, 1820, 1922, 2015, 2170, 2275, 2821, 3100, 3844, 4030, 4340, 4550, 4805, 5425, 5642, 6727, 8060, 9100, 9610, 10075, 10850, 11284, 12493, 13454, 14105, 19220, 20150, 21700, 24025, 24986, 26908, 28210, 33635, 40300, 48050, 49972, 56420, 62465, 67270, 70525, 87451, 96100, 124930, 134540, 141050, 168175, 174902, 249860, 282100, 312325, 336350, 349804, 437255, 624650, 672700, 874510, 1249300, 1749020, 2186275, 4372550, 8745100]

約数ペア:

[(1, 8745100), (2, 4372550), (4, 2186275), (5, 1749020), (7, 1249300), (10, 874510), (13, 672700), (14, 624650), (20, 437255), (25, 349804), (26, 336350), (28, 312325), (31, 282100), (35, 249860), (50, 174902), (52, 168175), (62, 141050), (65, 134540), (70, 124930), (91, 96100), (100, 87451), (124, 70525), (130, 67270), (140, 62465), (155, 56420), (175, 49972), (182, 48050), (217, 40300), (260, 33635), (310, 28210), (325, 26908), (350, 24986), (364, 24025), (403, 21700), (434, 20150), (455, 19220), (620, 14105), (650, 13454), (700, 12493), (775, 11284), (806, 10850), (868, 10075), (910, 9610), (961, 9100), (1085, 8060), (1300, 6727), (1550, 5642), (1612, 5425), (1820, 4805), (1922, 4550), (2015, 4340), (2170, 4030), (2275, 3844), (2821, 3100)]