139494780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9337}}^1$

素因数の和:9435

約数の個数: 72

約数和(自身を含む): 428278032

約数和(自身を除く): 288783252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 9337, 14940, 18674, 28011, 37348, 46685, 56022, 84033, 93370, 112044, 140055, 168066, 186740, 280110, 336132, 420165, 560220, 774971, 840330, 1549942, 1680660, 2324913, 3099884, 3874855, 4649826, 6974739, 7749710, 9299652, 11624565, 13949478, 15499420, 23249130, 27898956, 34873695, 46498260, 69747390, 139494780]

約数ペア:

[(1, 139494780), (2, 69747390), (3, 46498260), (4, 34873695), (5, 27898956), (6, 23249130), (9, 15499420), (10, 13949478), (12, 11624565), (15, 9299652), (18, 7749710), (20, 6974739), (30, 4649826), (36, 3874855), (45, 3099884), (60, 2324913), (83, 1680660), (90, 1549942), (166, 840330), (180, 774971), (249, 560220), (332, 420165), (415, 336132), (498, 280110), (747, 186740), (830, 168066), (996, 140055), (1245, 112044), (1494, 93370), (1660, 84033), (2490, 56022), (2988, 46685), (3735, 37348), (4980, 28011), (7470, 18674), (9337, 14940)]