66385710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3550

約数の個数: 64

約数和(自身を含む): 179573760

約数和(自身を除く): 113188050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3463, 3834, 6390, 6926, 9585, 10389, 17315, 19170, 20778, 31167, 34630, 51945, 62334, 93501, 103890, 155835, 187002, 245873, 311670, 467505, 491746, 737619, 935010, 1229365, 1475238, 2212857, 2458730, 3688095, 4425714, 6638571, 7376190, 11064285, 13277142, 22128570, 33192855, 66385710]

約数ペア:

[(1, 66385710), (2, 33192855), (3, 22128570), (5, 13277142), (6, 11064285), (9, 7376190), (10, 6638571), (15, 4425714), (18, 3688095), (27, 2458730), (30, 2212857), (45, 1475238), (54, 1229365), (71, 935010), (90, 737619), (135, 491746), (142, 467505), (213, 311670), (270, 245873), (355, 187002), (426, 155835), (639, 103890), (710, 93501), (1065, 62334), (1278, 51945), (1917, 34630), (2130, 31167), (3195, 20778), (3463, 19170), (3834, 17315), (6390, 10389), (6926, 9585)]