87034980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 255403008

約数和(自身を除く): 168368028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 641, 730, 876, 930, 1095, 1282, 1460, 1860, 1923, 2190, 2263, 2564, 3205, 3846, 4380, 4526, 6410, 6789, 7692, 9052, 9615, 11315, 12820, 13578, 19230, 19871, 22630, 27156, 33945, 38460, 39742, 45260, 46793, 59613, 67890, 79484, 93586, 99355, 119226, 135780, 140379, 187172, 198710, 233965, 238452, 280758, 298065, 397420, 467930, 561516, 596130, 701895, 935860, 1192260, 1403790, 1450583, 2807580, 2901166, 4351749, 5802332, 7252915, 8703498, 14505830, 17406996, 21758745, 29011660, 43517490, 87034980]

約数ペア:

[(1, 87034980), (2, 43517490), (3, 29011660), (4, 21758745), (5, 17406996), (6, 14505830), (10, 8703498), (12, 7252915), (15, 5802332), (20, 4351749), (30, 2901166), (31, 2807580), (60, 1450583), (62, 1403790), (73, 1192260), (93, 935860), (124, 701895), (146, 596130), (155, 561516), (186, 467930), (219, 397420), (292, 298065), (310, 280758), (365, 238452), (372, 233965), (438, 198710), (465, 187172), (620, 140379), (641, 135780), (730, 119226), (876, 99355), (930, 93586), (1095, 79484), (1282, 67890), (1460, 59613), (1860, 46793), (1923, 45260), (2190, 39742), (2263, 38460), (2564, 33945), (3205, 27156), (3846, 22630), (4380, 19871), (4526, 19230), (6410, 13578), (6789, 12820), (7692, 11315), (9052, 9615)]