351298390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 671742720

約数和(自身を除く): 320444330

約数列:

[1, 2, 5, 10, 43, 59, 61, 86, 118, 122, 215, 227, 295, 305, 430, 454, 590, 610, 1135, 2270, 2537, 2623, 3599, 5074, 5246, 7198, 9761, 12685, 13115, 13393, 13847, 17995, 19522, 25370, 26230, 26786, 27694, 35990, 48805, 66965, 69235, 97610, 133930, 138470, 154757, 309514, 575899, 595421, 773785, 816973, 1151798, 1190842, 1547570, 1633946, 2879495, 2977105, 4084865, 5758990, 5954210, 8169730, 35129839, 70259678, 175649195, 351298390]

約数ペア:

[(1, 351298390), (2, 175649195), (5, 70259678), (10, 35129839), (43, 8169730), (59, 5954210), (61, 5758990), (86, 4084865), (118, 2977105), (122, 2879495), (215, 1633946), (227, 1547570), (295, 1190842), (305, 1151798), (430, 816973), (454, 773785), (590, 595421), (610, 575899), (1135, 309514), (2270, 154757), (2537, 138470), (2623, 133930), (3599, 97610), (5074, 69235), (5246, 66965), (7198, 48805), (9761, 35990), (12685, 27694), (13115, 26786), (13393, 26230), (13847, 25370), (17995, 19522)]