71323380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3847}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 218504832

約数和(自身を除く): 147181452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 3847, 4635, 6180, 7694, 9270, 11541, 15388, 18540, 19235, 23082, 34623, 38470, 46164, 57705, 69246, 76940, 115410, 138492, 173115, 230820, 346230, 396241, 692460, 792482, 1188723, 1584964, 1981205, 2377446, 3566169, 3962410, 4754892, 5943615, 7132338, 7924820, 11887230, 14264676, 17830845, 23774460, 35661690, 71323380]

約数ペア:

[(1, 71323380), (2, 35661690), (3, 23774460), (4, 17830845), (5, 14264676), (6, 11887230), (9, 7924820), (10, 7132338), (12, 5943615), (15, 4754892), (18, 3962410), (20, 3566169), (30, 2377446), (36, 1981205), (45, 1584964), (60, 1188723), (90, 792482), (103, 692460), (180, 396241), (206, 346230), (309, 230820), (412, 173115), (515, 138492), (618, 115410), (927, 76940), (1030, 69246), (1236, 57705), (1545, 46164), (1854, 38470), (2060, 34623), (3090, 23082), (3708, 19235), (3847, 18540), (4635, 15388), (6180, 11541), (7694, 9270)]