84478290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 229485312

約数和(自身を除く): 145007022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 61, 65, 67, 78, 106, 122, 130, 134, 159, 183, 195, 201, 265, 305, 318, 335, 366, 390, 402, 530, 610, 670, 689, 793, 795, 871, 915, 1005, 1378, 1586, 1590, 1742, 1830, 2010, 2067, 2379, 2613, 3233, 3445, 3551, 3965, 4087, 4134, 4355, 4758, 5226, 6466, 6890, 7102, 7930, 8174, 8710, 9699, 10335, 10653, 11895, 12261, 13065, 16165, 17755, 19398, 20435, 20670, 21306, 23790, 24522, 26130, 32330, 35510, 40870, 42029, 46163, 48495, 53131, 53265, 61305, 84058, 92326, 96990, 106262, 106530, 122610, 126087, 138489, 159393, 210145, 216611, 230815, 252174, 265655, 276978, 318786, 420290, 433222, 461630, 531310, 630435, 649833, 692445, 796965, 1083055, 1260870, 1299666, 1384890, 1593930, 2166110, 2815943, 3249165, 5631886, 6498330, 8447829, 14079715, 16895658, 28159430, 42239145, 84478290]

約数ペア:

[(1, 84478290), (2, 42239145), (3, 28159430), (5, 16895658), (6, 14079715), (10, 8447829), (13, 6498330), (15, 5631886), (26, 3249165), (30, 2815943), (39, 2166110), (53, 1593930), (61, 1384890), (65, 1299666), (67, 1260870), (78, 1083055), (106, 796965), (122, 692445), (130, 649833), (134, 630435), (159, 531310), (183, 461630), (195, 433222), (201, 420290), (265, 318786), (305, 276978), (318, 265655), (335, 252174), (366, 230815), (390, 216611), (402, 210145), (530, 159393), (610, 138489), (670, 126087), (689, 122610), (793, 106530), (795, 106262), (871, 96990), (915, 92326), (1005, 84058), (1378, 61305), (1586, 53265), (1590, 53131), (1742, 48495), (1830, 46163), (2010, 42029), (2067, 40870), (2379, 35510), (2613, 32330), (3233, 26130), (3445, 24522), (3551, 23790), (3965, 21306), (4087, 20670), (4134, 20435), (4355, 19398), (4758, 17755), (5226, 16165), (6466, 13065), (6890, 12261), (7102, 11895), (7930, 10653), (8174, 10335), (8710, 9699)]