73128380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 175515648

約数和(自身を除く): 102387268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 172, 211, 215, 260, 310, 403, 422, 430, 559, 620, 806, 844, 860, 1055, 1118, 1333, 1612, 2015, 2110, 2236, 2666, 2743, 2795, 4030, 4220, 5332, 5486, 5590, 6541, 6665, 8060, 9073, 10972, 11180, 13082, 13330, 13715, 17329, 18146, 26164, 26660, 27430, 32705, 34658, 36292, 45365, 54860, 65410, 69316, 85033, 86645, 90730, 117949, 130820, 170066, 173290, 181460, 235898, 281263, 340132, 346580, 425165, 471796, 562526, 589745, 850330, 1125052, 1179490, 1406315, 1700660, 2358980, 2812630, 3656419, 5625260, 7312838, 14625676, 18282095, 36564190, 73128380]

約数ペア:

[(1, 73128380), (2, 36564190), (4, 18282095), (5, 14625676), (10, 7312838), (13, 5625260), (20, 3656419), (26, 2812630), (31, 2358980), (43, 1700660), (52, 1406315), (62, 1179490), (65, 1125052), (86, 850330), (124, 589745), (130, 562526), (155, 471796), (172, 425165), (211, 346580), (215, 340132), (260, 281263), (310, 235898), (403, 181460), (422, 173290), (430, 170066), (559, 130820), (620, 117949), (806, 90730), (844, 86645), (860, 85033), (1055, 69316), (1118, 65410), (1333, 54860), (1612, 45365), (2015, 36292), (2110, 34658), (2236, 32705), (2666, 27430), (2743, 26660), (2795, 26164), (4030, 18146), (4220, 17329), (5332, 13715), (5486, 13330), (5590, 13082), (6541, 11180), (6665, 10972), (8060, 9073)]