42065140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 62250764

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 307, 310, 340, 403, 442, 527, 614, 620, 806, 884, 1054, 1105, 1228, 1535, 1612, 2015, 2108, 2210, 2635, 3070, 3991, 4030, 4420, 5219, 5270, 6140, 6851, 7982, 8060, 9517, 10438, 10540, 13702, 15964, 19034, 19955, 20876, 26095, 27404, 34255, 38068, 39910, 47585, 52190, 67847, 68510, 79820, 95170, 104380, 123721, 135694, 137020, 161789, 190340, 247442, 271388, 323578, 339235, 494884, 618605, 647156, 678470, 808945, 1237210, 1356940, 1617890, 2103257, 2474420, 3235780, 4206514, 8413028, 10516285, 21032570, 42065140]

約数ペア:

[(1, 42065140), (2, 21032570), (4, 10516285), (5, 8413028), (10, 4206514), (13, 3235780), (17, 2474420), (20, 2103257), (26, 1617890), (31, 1356940), (34, 1237210), (52, 808945), (62, 678470), (65, 647156), (68, 618605), (85, 494884), (124, 339235), (130, 323578), (155, 271388), (170, 247442), (221, 190340), (260, 161789), (307, 137020), (310, 135694), (340, 123721), (403, 104380), (442, 95170), (527, 79820), (614, 68510), (620, 67847), (806, 52190), (884, 47585), (1054, 39910), (1105, 38068), (1228, 34255), (1535, 27404), (1612, 26095), (2015, 20876), (2108, 19955), (2210, 19034), (2635, 15964), (3070, 13702), (3991, 10540), (4030, 10438), (4420, 9517), (5219, 8060), (5270, 7982), (6140, 6851)]