131444340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4217

約数の個数: 96

約数和(自身を含む): 402361344

約数和(自身を除く): 270917004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 4157, 5270, 6324, 7905, 8314, 10540, 12471, 15810, 16628, 20785, 24942, 31620, 41570, 49884, 62355, 70669, 83140, 124710, 128867, 141338, 212007, 249420, 257734, 282676, 353345, 386601, 424014, 515468, 644335, 706690, 773202, 848028, 1060035, 1288670, 1413380, 1546404, 1933005, 2120070, 2190739, 2577340, 3866010, 4240140, 4381478, 6572217, 7732020, 8762956, 10953695, 13144434, 21907390, 26288868, 32861085, 43814780, 65722170, 131444340]

約数ペア:

[(1, 131444340), (2, 65722170), (3, 43814780), (4, 32861085), (5, 26288868), (6, 21907390), (10, 13144434), (12, 10953695), (15, 8762956), (17, 7732020), (20, 6572217), (30, 4381478), (31, 4240140), (34, 3866010), (51, 2577340), (60, 2190739), (62, 2120070), (68, 1933005), (85, 1546404), (93, 1413380), (102, 1288670), (124, 1060035), (155, 848028), (170, 773202), (186, 706690), (204, 644335), (255, 515468), (310, 424014), (340, 386601), (372, 353345), (465, 282676), (510, 257734), (527, 249420), (620, 212007), (930, 141338), (1020, 128867), (1054, 124710), (1581, 83140), (1860, 70669), (2108, 62355), (2635, 49884), (3162, 41570), (4157, 31620), (5270, 24942), (6324, 20785), (7905, 16628), (8314, 15810), (10540, 12471)]