154927150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 345692160

約数和(自身を除く): 190765010

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 109, 131, 155, 175, 217, 218, 262, 310, 350, 434, 545, 655, 763, 775, 917, 1085, 1090, 1310, 1526, 1550, 1834, 2170, 2725, 3275, 3379, 3815, 4061, 4585, 5425, 5450, 6550, 6758, 7630, 8122, 9170, 10850, 14279, 16895, 19075, 20305, 22925, 23653, 28427, 28558, 33790, 38150, 40610, 45850, 47306, 56854, 71395, 84475, 99953, 101525, 118265, 142135, 142790, 168950, 199906, 203050, 236530, 284270, 356975, 442649, 499765, 591325, 710675, 713950, 885298, 999530, 1182650, 1421350, 2213245, 2498825, 3098543, 4426490, 4997650, 6197086, 11066225, 15492715, 22132450, 30985430, 77463575, 154927150]

約数ペア:

[(1, 154927150), (2, 77463575), (5, 30985430), (7, 22132450), (10, 15492715), (14, 11066225), (25, 6197086), (31, 4997650), (35, 4426490), (50, 3098543), (62, 2498825), (70, 2213245), (109, 1421350), (131, 1182650), (155, 999530), (175, 885298), (217, 713950), (218, 710675), (262, 591325), (310, 499765), (350, 442649), (434, 356975), (545, 284270), (655, 236530), (763, 203050), (775, 199906), (917, 168950), (1085, 142790), (1090, 142135), (1310, 118265), (1526, 101525), (1550, 99953), (1834, 84475), (2170, 71395), (2725, 56854), (3275, 47306), (3379, 45850), (3815, 40610), (4061, 38150), (4585, 33790), (5425, 28558), (5450, 28427), (6550, 23653), (6758, 22925), (7630, 20305), (8122, 19075), (9170, 16895), (10850, 14279)]