75451980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 141872820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 109, 139, 166, 218, 249, 278, 327, 332, 415, 417, 436, 498, 545, 556, 654, 695, 830, 834, 996, 1090, 1245, 1308, 1390, 1635, 1660, 1668, 2085, 2180, 2490, 2780, 3270, 4170, 4980, 6540, 8340, 9047, 11537, 15151, 18094, 23074, 27141, 30302, 34611, 36188, 45235, 45453, 46148, 54282, 57685, 60604, 69222, 75755, 90470, 90906, 108564, 115370, 135705, 138444, 151510, 173055, 180940, 181812, 227265, 230740, 271410, 303020, 346110, 454530, 542820, 692220, 909060, 1257533, 2515066, 3772599, 5030132, 6287665, 7545198, 12575330, 15090396, 18862995, 25150660, 37725990, 75451980]

約数ペア:

[(1, 75451980), (2, 37725990), (3, 25150660), (4, 18862995), (5, 15090396), (6, 12575330), (10, 7545198), (12, 6287665), (15, 5030132), (20, 3772599), (30, 2515066), (60, 1257533), (83, 909060), (109, 692220), (139, 542820), (166, 454530), (218, 346110), (249, 303020), (278, 271410), (327, 230740), (332, 227265), (415, 181812), (417, 180940), (436, 173055), (498, 151510), (545, 138444), (556, 135705), (654, 115370), (695, 108564), (830, 90906), (834, 90470), (996, 75755), (1090, 69222), (1245, 60604), (1308, 57685), (1390, 54282), (1635, 46148), (1660, 45453), (1668, 45235), (2085, 36188), (2180, 34611), (2490, 30302), (2780, 27141), (3270, 23074), (4170, 18094), (4980, 15151), (6540, 11537), (8340, 9047)]