268521630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 743976576

約数和(自身を除く): 475454946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 101, 102, 130, 170, 195, 202, 221, 255, 303, 390, 401, 442, 505, 510, 606, 663, 802, 1010, 1105, 1203, 1313, 1326, 1515, 1717, 2005, 2210, 2406, 2626, 3030, 3315, 3434, 3939, 4010, 5151, 5213, 6015, 6565, 6630, 6817, 7878, 8585, 10302, 10426, 12030, 13130, 13634, 15639, 17170, 19695, 20451, 22321, 25755, 26065, 31278, 34085, 39390, 40501, 40902, 44642, 51510, 52130, 66963, 68170, 78195, 81002, 88621, 102255, 111605, 121503, 133926, 156390, 177242, 202505, 204510, 223210, 243006, 265863, 334815, 405010, 443105, 526513, 531726, 607515, 669630, 688517, 886210, 1053026, 1215030, 1329315, 1377034, 1579539, 2065551, 2632565, 2658630, 3159078, 3442585, 4131102, 5265130, 6885170, 7897695, 8950721, 10327755, 15795390, 17901442, 20655510, 26852163, 44753605, 53704326, 89507210, 134260815, 268521630]

約数ペア:

[(1, 268521630), (2, 134260815), (3, 89507210), (5, 53704326), (6, 44753605), (10, 26852163), (13, 20655510), (15, 17901442), (17, 15795390), (26, 10327755), (30, 8950721), (34, 7897695), (39, 6885170), (51, 5265130), (65, 4131102), (78, 3442585), (85, 3159078), (101, 2658630), (102, 2632565), (130, 2065551), (170, 1579539), (195, 1377034), (202, 1329315), (221, 1215030), (255, 1053026), (303, 886210), (390, 688517), (401, 669630), (442, 607515), (505, 531726), (510, 526513), (606, 443105), (663, 405010), (802, 334815), (1010, 265863), (1105, 243006), (1203, 223210), (1313, 204510), (1326, 202505), (1515, 177242), (1717, 156390), (2005, 133926), (2210, 121503), (2406, 111605), (2626, 102255), (3030, 88621), (3315, 81002), (3434, 78195), (3939, 68170), (4010, 66963), (5151, 52130), (5213, 51510), (6015, 44642), (6565, 40902), (6630, 40501), (6817, 39390), (7878, 34085), (8585, 31278), (10302, 26065), (10426, 25755), (12030, 22321), (13130, 20451), (13634, 19695), (15639, 17170)]