81743550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 233889792

約数和(自身を除く): 152146242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 127, 150, 175, 210, 254, 350, 381, 525, 613, 635, 762, 889, 1050, 1226, 1270, 1778, 1839, 1905, 2667, 3065, 3175, 3678, 3810, 4291, 4445, 5334, 6130, 6350, 8582, 8890, 9195, 9525, 12873, 13335, 15325, 18390, 19050, 21455, 22225, 25746, 26670, 30650, 42910, 44450, 45975, 64365, 66675, 77851, 91950, 107275, 128730, 133350, 155702, 214550, 233553, 321825, 389255, 467106, 544957, 643650, 778510, 1089914, 1167765, 1634871, 1946275, 2335530, 2724785, 3269742, 3892550, 5449570, 5838825, 8174355, 11677650, 13623925, 16348710, 27247850, 40871775, 81743550]

約数ペア:

[(1, 81743550), (2, 40871775), (3, 27247850), (5, 16348710), (6, 13623925), (7, 11677650), (10, 8174355), (14, 5838825), (15, 5449570), (21, 3892550), (25, 3269742), (30, 2724785), (35, 2335530), (42, 1946275), (50, 1634871), (70, 1167765), (75, 1089914), (105, 778510), (127, 643650), (150, 544957), (175, 467106), (210, 389255), (254, 321825), (350, 233553), (381, 214550), (525, 155702), (613, 133350), (635, 128730), (762, 107275), (889, 91950), (1050, 77851), (1226, 66675), (1270, 64365), (1778, 45975), (1839, 44450), (1905, 42910), (2667, 30650), (3065, 26670), (3175, 25746), (3678, 22225), (3810, 21455), (4291, 19050), (4445, 18390), (5334, 15325), (6130, 13335), (6350, 12873), (8582, 9525), (8890, 9195)]