148438710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{78539}}^1$

素因数の和:78562

約数の個数: 64

約数和(自身を含む): 452390400

約数和(自身を除く): 303951690

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, 189, 210, 270, 315, 378, 630, 945, 1890, 78539, 157078, 235617, 392695, 471234, 549773, 706851, 785390, 1099546, 1178085, 1413702, 1649319, 2120553, 2356170, 2748865, 3298638, 3534255, 4241106, 4947957, 5497730, 7068510, 8246595, 9895914, 10602765, 14843871, 16493190, 21205530, 24739785, 29687742, 49479570, 74219355, 148438710]

約数ペア:

[(1, 148438710), (2, 74219355), (3, 49479570), (5, 29687742), (6, 24739785), (7, 21205530), (9, 16493190), (10, 14843871), (14, 10602765), (15, 9895914), (18, 8246595), (21, 7068510), (27, 5497730), (30, 4947957), (35, 4241106), (42, 3534255), (45, 3298638), (54, 2748865), (63, 2356170), (70, 2120553), (90, 1649319), (105, 1413702), (126, 1178085), (135, 1099546), (189, 785390), (210, 706851), (270, 549773), (315, 471234), (378, 392695), (630, 235617), (945, 157078), (1890, 78539)]