91553540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 220222464

約数和(自身を除く): 128668924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 307, 310, 370, 403, 481, 614, 620, 740, 806, 962, 1147, 1228, 1535, 1612, 1924, 2015, 2294, 2405, 3070, 3991, 4030, 4588, 4810, 5735, 6140, 7982, 8060, 9517, 9620, 11359, 11470, 14911, 15964, 19034, 19955, 22718, 22940, 29822, 38068, 39910, 45436, 47585, 56795, 59644, 74555, 79820, 95170, 113590, 123721, 147667, 149110, 190340, 227180, 247442, 295334, 298220, 352129, 494884, 590668, 618605, 704258, 738335, 1237210, 1408516, 1476670, 1760645, 2474420, 2953340, 3521290, 4577677, 7042580, 9155354, 18310708, 22888385, 45776770, 91553540]

約数ペア:

[(1, 91553540), (2, 45776770), (4, 22888385), (5, 18310708), (10, 9155354), (13, 7042580), (20, 4577677), (26, 3521290), (31, 2953340), (37, 2474420), (52, 1760645), (62, 1476670), (65, 1408516), (74, 1237210), (124, 738335), (130, 704258), (148, 618605), (155, 590668), (185, 494884), (260, 352129), (307, 298220), (310, 295334), (370, 247442), (403, 227180), (481, 190340), (614, 149110), (620, 147667), (740, 123721), (806, 113590), (962, 95170), (1147, 79820), (1228, 74555), (1535, 59644), (1612, 56795), (1924, 47585), (2015, 45436), (2294, 39910), (2405, 38068), (3070, 29822), (3991, 22940), (4030, 22718), (4588, 19955), (4810, 19034), (5735, 15964), (6140, 14911), (7982, 11470), (8060, 11359), (9517, 9620)]