30401000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 84015360

約数和(自身を除く): 53614360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 101, 125, 140, 172, 175, 200, 202, 215, 250, 280, 301, 344, 350, 404, 430, 500, 505, 602, 700, 707, 808, 860, 875, 1000, 1010, 1075, 1204, 1400, 1414, 1505, 1720, 1750, 2020, 2150, 2408, 2525, 2828, 3010, 3500, 3535, 4040, 4300, 4343, 5050, 5375, 5656, 6020, 7000, 7070, 7525, 8600, 8686, 10100, 10750, 12040, 12625, 14140, 15050, 17372, 17675, 20200, 21500, 21715, 25250, 28280, 30100, 30401, 34744, 35350, 37625, 43000, 43430, 50500, 60200, 60802, 70700, 75250, 86860, 88375, 101000, 108575, 121604, 141400, 150500, 152005, 173720, 176750, 217150, 243208, 301000, 304010, 353500, 434300, 542875, 608020, 707000, 760025, 868600, 1085750, 1216040, 1520050, 2171500, 3040100, 3800125, 4343000, 6080200, 7600250, 15200500, 30401000]

約数ペア:

[(1, 30401000), (2, 15200500), (4, 7600250), (5, 6080200), (7, 4343000), (8, 3800125), (10, 3040100), (14, 2171500), (20, 1520050), (25, 1216040), (28, 1085750), (35, 868600), (40, 760025), (43, 707000), (50, 608020), (56, 542875), (70, 434300), (86, 353500), (100, 304010), (101, 301000), (125, 243208), (140, 217150), (172, 176750), (175, 173720), (200, 152005), (202, 150500), (215, 141400), (250, 121604), (280, 108575), (301, 101000), (344, 88375), (350, 86860), (404, 75250), (430, 70700), (500, 60802), (505, 60200), (602, 50500), (700, 43430), (707, 43000), (808, 37625), (860, 35350), (875, 34744), (1000, 30401), (1010, 30100), (1075, 28280), (1204, 25250), (1400, 21715), (1414, 21500), (1505, 20200), (1720, 17675), (1750, 17372), (2020, 15050), (2150, 14140), (2408, 12625), (2525, 12040), (2828, 10750), (3010, 10100), (3500, 8686), (3535, 8600), (4040, 7525), (4300, 7070), (4343, 7000), (5050, 6020), (5375, 5656)]