86604700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 239540224

約数和(自身を除く): 152935524

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, 307, 310, 325, 350, 364, 403, 434, 455, 614, 620, 650, 700, 775, 806, 868, 910, 1085, 1228, 1300, 1535, 1550, 1612, 1820, 2015, 2149, 2170, 2275, 2821, 3070, 3100, 3991, 4030, 4298, 4340, 4550, 5425, 5642, 6140, 7675, 7982, 8060, 8596, 9100, 9517, 10075, 10745, 10850, 11284, 14105, 15350, 15964, 19034, 19955, 20150, 21490, 21700, 27937, 28210, 30700, 38068, 39910, 40300, 42980, 47585, 53725, 55874, 56420, 66619, 70525, 79820, 95170, 99775, 107450, 111748, 123721, 133238, 139685, 141050, 190340, 199550, 214900, 237925, 247442, 266476, 279370, 282100, 333095, 399100, 475850, 494884, 558740, 618605, 666190, 698425, 866047, 951700, 1237210, 1332380, 1396850, 1665475, 1732094, 2474420, 2793700, 3093025, 3330950, 3464188, 4330235, 6186050, 6661900, 8660470, 12372100, 17320940, 21651175, 43302350, 86604700]

約数ペア:

[(1, 86604700), (2, 43302350), (4, 21651175), (5, 17320940), (7, 12372100), (10, 8660470), (13, 6661900), (14, 6186050), (20, 4330235), (25, 3464188), (26, 3330950), (28, 3093025), (31, 2793700), (35, 2474420), (50, 1732094), (52, 1665475), (62, 1396850), (65, 1332380), (70, 1237210), (91, 951700), (100, 866047), (124, 698425), (130, 666190), (140, 618605), (155, 558740), (175, 494884), (182, 475850), (217, 399100), (260, 333095), (307, 282100), (310, 279370), (325, 266476), (350, 247442), (364, 237925), (403, 214900), (434, 199550), (455, 190340), (614, 141050), (620, 139685), (650, 133238), (700, 123721), (775, 111748), (806, 107450), (868, 99775), (910, 95170), (1085, 79820), (1228, 70525), (1300, 66619), (1535, 56420), (1550, 55874), (1612, 53725), (1820, 47585), (2015, 42980), (2149, 40300), (2170, 39910), (2275, 38068), (2821, 30700), (3070, 28210), (3100, 27937), (3991, 21700), (4030, 21490), (4298, 20150), (4340, 19955), (4550, 19034), (5425, 15964), (5642, 15350), (6140, 14105), (7675, 11284), (7982, 10850), (8060, 10745), (8596, 10075), (9100, 9517)]