193157020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 486460800

約数和(自身を除く): 293303780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 343, 370, 490, 518, 686, 740, 761, 980, 1036, 1295, 1372, 1522, 1715, 1813, 2590, 3044, 3430, 3626, 3805, 5180, 5327, 6860, 7252, 7610, 9065, 10654, 12691, 15220, 18130, 21308, 25382, 26635, 28157, 36260, 37289, 50764, 53270, 56314, 63455, 74578, 106540, 112628, 126910, 140785, 149156, 186445, 197099, 253820, 261023, 281570, 372890, 394198, 522046, 563140, 745780, 788396, 985495, 1044092, 1305115, 1379693, 1970990, 2610230, 2759386, 3941980, 5220460, 5518772, 6898465, 9657851, 13796930, 19315702, 27593860, 38631404, 48289255, 96578510, 193157020]

約数ペア:

[(1, 193157020), (2, 96578510), (4, 48289255), (5, 38631404), (7, 27593860), (10, 19315702), (14, 13796930), (20, 9657851), (28, 6898465), (35, 5518772), (37, 5220460), (49, 3941980), (70, 2759386), (74, 2610230), (98, 1970990), (140, 1379693), (148, 1305115), (185, 1044092), (196, 985495), (245, 788396), (259, 745780), (343, 563140), (370, 522046), (490, 394198), (518, 372890), (686, 281570), (740, 261023), (761, 253820), (980, 197099), (1036, 186445), (1295, 149156), (1372, 140785), (1522, 126910), (1715, 112628), (1813, 106540), (2590, 74578), (3044, 63455), (3430, 56314), (3626, 53270), (3805, 50764), (5180, 37289), (5327, 36260), (6860, 28157), (7252, 26635), (7610, 25382), (9065, 21308), (10654, 18130), (12691, 15220)]