138984930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 427253760

約数和(自身を除く): 288268830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 151, 189, 210, 270, 302, 315, 378, 453, 487, 630, 755, 906, 945, 974, 1057, 1359, 1461, 1510, 1890, 2114, 2265, 2435, 2718, 2922, 3171, 3409, 4077, 4383, 4530, 4870, 5285, 6342, 6795, 6818, 7305, 8154, 8766, 9513, 10227, 10570, 13149, 13590, 14610, 15855, 17045, 19026, 20385, 20454, 21915, 26298, 28539, 30681, 31710, 34090, 40770, 43830, 47565, 51135, 57078, 61362, 65745, 73537, 92043, 95130, 102270, 131490, 142695, 147074, 153405, 184086, 220611, 285390, 306810, 367685, 441222, 460215, 514759, 661833, 735370, 920430, 1029518, 1103055, 1323666, 1544277, 1985499, 2206110, 2573795, 3088554, 3309165, 3970998, 4632831, 5147590, 6618330, 7721385, 9265662, 9927495, 13898493, 15442770, 19854990, 23164155, 27796986, 46328310, 69492465, 138984930]

約数ペア:

[(1, 138984930), (2, 69492465), (3, 46328310), (5, 27796986), (6, 23164155), (7, 19854990), (9, 15442770), (10, 13898493), (14, 9927495), (15, 9265662), (18, 7721385), (21, 6618330), (27, 5147590), (30, 4632831), (35, 3970998), (42, 3309165), (45, 3088554), (54, 2573795), (63, 2206110), (70, 1985499), (90, 1544277), (105, 1323666), (126, 1103055), (135, 1029518), (151, 920430), (189, 735370), (210, 661833), (270, 514759), (302, 460215), (315, 441222), (378, 367685), (453, 306810), (487, 285390), (630, 220611), (755, 184086), (906, 153405), (945, 147074), (974, 142695), (1057, 131490), (1359, 102270), (1461, 95130), (1510, 92043), (1890, 73537), (2114, 65745), (2265, 61362), (2435, 57078), (2718, 51135), (2922, 47565), (3171, 43830), (3409, 40770), (4077, 34090), (4383, 31710), (4530, 30681), (4870, 28539), (5285, 26298), (6342, 21915), (6795, 20454), (6818, 20385), (7305, 19026), (8154, 17045), (8766, 15855), (9513, 14610), (10227, 13590), (10570, 13149)]