49273420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 121576896

約数和(自身を除く): 72303476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 367, 490, 548, 685, 734, 959, 980, 1370, 1468, 1835, 1918, 2569, 2740, 3670, 3836, 4795, 5138, 6713, 7340, 9590, 10276, 12845, 13426, 17983, 19180, 25690, 26852, 33565, 35966, 50279, 51380, 67130, 71932, 89915, 100558, 134260, 179830, 201116, 251395, 351953, 359660, 502790, 703906, 1005580, 1407812, 1759765, 2463671, 3519530, 4927342, 7039060, 9854684, 12318355, 24636710, 49273420]

約数ペア:

[(1, 49273420), (2, 24636710), (4, 12318355), (5, 9854684), (7, 7039060), (10, 4927342), (14, 3519530), (20, 2463671), (28, 1759765), (35, 1407812), (49, 1005580), (70, 703906), (98, 502790), (137, 359660), (140, 351953), (196, 251395), (245, 201116), (274, 179830), (367, 134260), (490, 100558), (548, 89915), (685, 71932), (734, 67130), (959, 51380), (980, 50279), (1370, 35966), (1468, 33565), (1835, 26852), (1918, 25690), (2569, 19180), (2740, 17983), (3670, 13426), (3836, 12845), (4795, 10276), (5138, 9590), (6713, 7340)]