263161700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 607898592

約数和(自身を除く): 344736892

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 283, 340, 425, 547, 566, 850, 1094, 1132, 1415, 1700, 2188, 2735, 2830, 4811, 5470, 5660, 7075, 9299, 9622, 10940, 13675, 14150, 18598, 19244, 24055, 27350, 28300, 37196, 46495, 48110, 54700, 92990, 96220, 120275, 154801, 185980, 232475, 240550, 309602, 464950, 481100, 619204, 774005, 929900, 1548010, 2631617, 3096020, 3870025, 5263234, 7740050, 10526468, 13158085, 15480100, 26316170, 52632340, 65790425, 131580850, 263161700]

約数ペア:

[(1, 263161700), (2, 131580850), (4, 65790425), (5, 52632340), (10, 26316170), (17, 15480100), (20, 13158085), (25, 10526468), (34, 7740050), (50, 5263234), (68, 3870025), (85, 3096020), (100, 2631617), (170, 1548010), (283, 929900), (340, 774005), (425, 619204), (547, 481100), (566, 464950), (850, 309602), (1094, 240550), (1132, 232475), (1415, 185980), (1700, 154801), (2188, 120275), (2735, 96220), (2830, 92990), (4811, 54700), (5470, 48110), (5660, 46495), (7075, 37196), (9299, 28300), (9622, 27350), (10940, 24055), (13675, 19244), (14150, 18598)]