77059140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18089}}^1$

素因数の和:18172

約数の個数: 48

約数和(自身を含む): 218816640

約数和(自身を除く): 141757500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18089, 36178, 54267, 72356, 90445, 108534, 180890, 217068, 271335, 361780, 542670, 1085340, 1284319, 2568638, 3852957, 5137276, 6421595, 7705914, 12843190, 15411828, 19264785, 25686380, 38529570, 77059140]

約数ペア:

[(1, 77059140), (2, 38529570), (3, 25686380), (4, 19264785), (5, 15411828), (6, 12843190), (10, 7705914), (12, 6421595), (15, 5137276), (20, 3852957), (30, 2568638), (60, 1284319), (71, 1085340), (142, 542670), (213, 361780), (284, 271335), (355, 217068), (426, 180890), (710, 108534), (852, 90445), (1065, 72356), (1420, 54267), (2130, 36178), (4260, 18089)]