49727720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 140175360

約数和(自身を除く): 90447640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 337, 340, 434, 476, 527, 595, 620, 674, 680, 868, 952, 1054, 1085, 1190, 1240, 1348, 1685, 1736, 2108, 2170, 2359, 2380, 2635, 2696, 3370, 3689, 4216, 4340, 4718, 4760, 5270, 5729, 6740, 7378, 8680, 9436, 10447, 10540, 11458, 11795, 13480, 14756, 18445, 18872, 20894, 21080, 22916, 23590, 28645, 29512, 36890, 40103, 41788, 45832, 47180, 52235, 57290, 73129, 73780, 80206, 83576, 94360, 104470, 114580, 146258, 147560, 160412, 177599, 200515, 208940, 229160, 292516, 320824, 355198, 365645, 401030, 417880, 585032, 710396, 731290, 802060, 887995, 1243193, 1420792, 1462580, 1604120, 1775990, 2486386, 2925160, 3551980, 4972772, 6215965, 7103960, 9945544, 12431930, 24863860, 49727720]

約数ペア:

[(1, 49727720), (2, 24863860), (4, 12431930), (5, 9945544), (7, 7103960), (8, 6215965), (10, 4972772), (14, 3551980), (17, 2925160), (20, 2486386), (28, 1775990), (31, 1604120), (34, 1462580), (35, 1420792), (40, 1243193), (56, 887995), (62, 802060), (68, 731290), (70, 710396), (85, 585032), (119, 417880), (124, 401030), (136, 365645), (140, 355198), (155, 320824), (170, 292516), (217, 229160), (238, 208940), (248, 200515), (280, 177599), (310, 160412), (337, 147560), (340, 146258), (434, 114580), (476, 104470), (527, 94360), (595, 83576), (620, 80206), (674, 73780), (680, 73129), (868, 57290), (952, 52235), (1054, 47180), (1085, 45832), (1190, 41788), (1240, 40103), (1348, 36890), (1685, 29512), (1736, 28645), (2108, 23590), (2170, 22916), (2359, 21080), (2380, 20894), (2635, 18872), (2696, 18445), (3370, 14756), (3689, 13480), (4216, 11795), (4340, 11458), (4718, 10540), (4760, 10447), (5270, 9436), (5729, 8680), (6740, 7378)]