131214580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 328801536

約数和(自身を除く): 197586956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 73, 74, 140, 146, 148, 185, 259, 292, 347, 365, 370, 511, 518, 694, 730, 740, 1022, 1036, 1295, 1388, 1460, 1735, 2044, 2429, 2555, 2590, 2701, 3470, 4858, 5110, 5180, 5402, 6940, 9716, 10220, 10804, 12145, 12839, 13505, 18907, 24290, 25331, 25678, 27010, 37814, 48580, 50662, 51356, 54020, 64195, 75628, 89873, 94535, 101324, 126655, 128390, 177317, 179746, 189070, 253310, 256780, 354634, 359492, 378140, 449365, 506620, 709268, 886585, 898730, 937247, 1773170, 1797460, 1874494, 3546340, 3748988, 4686235, 6560729, 9372470, 13121458, 18744940, 26242916, 32803645, 65607290, 131214580]

約数ペア:

[(1, 131214580), (2, 65607290), (4, 32803645), (5, 26242916), (7, 18744940), (10, 13121458), (14, 9372470), (20, 6560729), (28, 4686235), (35, 3748988), (37, 3546340), (70, 1874494), (73, 1797460), (74, 1773170), (140, 937247), (146, 898730), (148, 886585), (185, 709268), (259, 506620), (292, 449365), (347, 378140), (365, 359492), (370, 354634), (511, 256780), (518, 253310), (694, 189070), (730, 179746), (740, 177317), (1022, 128390), (1036, 126655), (1295, 101324), (1388, 94535), (1460, 89873), (1735, 75628), (2044, 64195), (2429, 54020), (2555, 51356), (2590, 50662), (2701, 48580), (3470, 37814), (4858, 27010), (5110, 25678), (5180, 25331), (5402, 24290), (6940, 18907), (9716, 13505), (10220, 12839), (10804, 12145)]