108189380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 253405656

約数和(自身を除く): 145216276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 433, 620, 806, 866, 961, 1612, 1732, 1922, 2015, 2165, 3844, 4030, 4330, 4805, 5629, 8060, 8660, 9610, 11258, 12493, 13423, 19220, 22516, 24986, 26846, 28145, 49972, 53692, 56290, 62465, 67115, 112580, 124930, 134230, 174499, 249860, 268460, 348998, 416113, 697996, 832226, 872495, 1664452, 1744990, 2080565, 3489980, 4161130, 5409469, 8322260, 10818938, 21637876, 27047345, 54094690, 108189380]

約数ペア:

[(1, 108189380), (2, 54094690), (4, 27047345), (5, 21637876), (10, 10818938), (13, 8322260), (20, 5409469), (26, 4161130), (31, 3489980), (52, 2080565), (62, 1744990), (65, 1664452), (124, 872495), (130, 832226), (155, 697996), (260, 416113), (310, 348998), (403, 268460), (433, 249860), (620, 174499), (806, 134230), (866, 124930), (961, 112580), (1612, 67115), (1732, 62465), (1922, 56290), (2015, 53692), (2165, 49972), (3844, 28145), (4030, 26846), (4330, 24986), (4805, 22516), (5629, 19220), (8060, 13423), (8660, 12493), (9610, 11258)]