131140170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 401420448

約数和(自身を除く): 270280278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 131, 147, 210, 227, 245, 262, 294, 315, 393, 441, 454, 490, 630, 655, 681, 735, 786, 882, 917, 1135, 1179, 1310, 1362, 1470, 1589, 1834, 1965, 2043, 2205, 2270, 2358, 2751, 3178, 3405, 3930, 4086, 4410, 4585, 4767, 5502, 5895, 6419, 6810, 7945, 8253, 9170, 9534, 10215, 11123, 11790, 12838, 13755, 14301, 15890, 16506, 19257, 20430, 22246, 23835, 27510, 28602, 29737, 32095, 33369, 38514, 41265, 47670, 55615, 57771, 59474, 64190, 66738, 71505, 82530, 89211, 96285, 100107, 111230, 115542, 143010, 148685, 166845, 178422, 192570, 200214, 208159, 267633, 288855, 297370, 333690, 416318, 446055, 500535, 535266, 577710, 624477, 892110, 1001070, 1040795, 1248954, 1338165, 1457113, 1873431, 2081590, 2676330, 2914226, 3122385, 3746862, 4371339, 6244770, 7285565, 8742678, 9367155, 13114017, 14571130, 18734310, 21856695, 26228034, 43713390, 65570085, 131140170]

約数ペア:

[(1, 131140170), (2, 65570085), (3, 43713390), (5, 26228034), (6, 21856695), (7, 18734310), (9, 14571130), (10, 13114017), (14, 9367155), (15, 8742678), (18, 7285565), (21, 6244770), (30, 4371339), (35, 3746862), (42, 3122385), (45, 2914226), (49, 2676330), (63, 2081590), (70, 1873431), (90, 1457113), (98, 1338165), (105, 1248954), (126, 1040795), (131, 1001070), (147, 892110), (210, 624477), (227, 577710), (245, 535266), (262, 500535), (294, 446055), (315, 416318), (393, 333690), (441, 297370), (454, 288855), (490, 267633), (630, 208159), (655, 200214), (681, 192570), (735, 178422), (786, 166845), (882, 148685), (917, 143010), (1135, 115542), (1179, 111230), (1310, 100107), (1362, 96285), (1470, 89211), (1589, 82530), (1834, 71505), (1965, 66738), (2043, 64190), (2205, 59474), (2270, 57771), (2358, 55615), (2751, 47670), (3178, 41265), (3405, 38514), (3930, 33369), (4086, 32095), (4410, 29737), (4585, 28602), (4767, 27510), (5502, 23835), (5895, 22246), (6419, 20430), (6810, 19257), (7945, 16506), (8253, 15890), (9170, 14301), (9534, 13755), (10215, 12838), (11123, 11790)]