42129930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 63623670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 178, 186, 267, 310, 445, 465, 509, 534, 890, 930, 1018, 1335, 1527, 2545, 2670, 2759, 3054, 5090, 5518, 7635, 8277, 13795, 15270, 15779, 16554, 27590, 31558, 41385, 45301, 47337, 78895, 82770, 90602, 94674, 135903, 157790, 226505, 236685, 271806, 453010, 473370, 679515, 1359030, 1404331, 2808662, 4212993, 7021655, 8425986, 14043310, 21064965, 42129930]

約数ペア:

[(1, 42129930), (2, 21064965), (3, 14043310), (5, 8425986), (6, 7021655), (10, 4212993), (15, 2808662), (30, 1404331), (31, 1359030), (62, 679515), (89, 473370), (93, 453010), (155, 271806), (178, 236685), (186, 226505), (267, 157790), (310, 135903), (445, 94674), (465, 90602), (509, 82770), (534, 78895), (890, 47337), (930, 45301), (1018, 41385), (1335, 31558), (1527, 27590), (2545, 16554), (2670, 15779), (2759, 15270), (3054, 13795), (5090, 8277), (5518, 7635)]