138649950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5051}}^1$

素因数の和:5130

約数の個数: 72

約数和(自身を含む): 378687816

約数和(自身を除く): 240037866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 4575, 5051, 5490, 9150, 10102, 13725, 15153, 25255, 27450, 30306, 45459, 50510, 75765, 90918, 126275, 151530, 227295, 252550, 308111, 378825, 454590, 616222, 757650, 924333, 1136475, 1540555, 1848666, 2272950, 2772999, 3081110, 4621665, 5545998, 7702775, 9243330, 13864995, 15405550, 23108325, 27729990, 46216650, 69324975, 138649950]

約数ペア:

[(1, 138649950), (2, 69324975), (3, 46216650), (5, 27729990), (6, 23108325), (9, 15405550), (10, 13864995), (15, 9243330), (18, 7702775), (25, 5545998), (30, 4621665), (45, 3081110), (50, 2772999), (61, 2272950), (75, 1848666), (90, 1540555), (122, 1136475), (150, 924333), (183, 757650), (225, 616222), (305, 454590), (366, 378825), (450, 308111), (549, 252550), (610, 227295), (915, 151530), (1098, 126275), (1525, 90918), (1830, 75765), (2745, 50510), (3050, 45459), (4575, 30306), (5051, 27450), (5490, 25255), (9150, 15153), (10102, 13725)]