42502460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 121372608

約数和(自身を除く): 78870148

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 193, 220, 242, 260, 286, 308, 364, 385, 386, 455, 484, 572, 605, 715, 770, 772, 847, 910, 965, 1001, 1210, 1351, 1430, 1540, 1573, 1694, 1820, 1930, 2002, 2123, 2420, 2509, 2702, 2860, 3146, 3388, 3860, 4004, 4235, 4246, 5005, 5018, 5404, 6292, 6755, 7865, 8470, 8492, 10010, 10036, 10615, 11011, 12545, 13510, 14861, 15730, 16940, 17563, 20020, 21230, 22022, 23353, 25090, 27020, 27599, 29722, 31460, 35126, 42460, 44044, 46706, 50180, 55055, 55198, 59444, 70252, 74305, 87815, 93412, 110110, 110396, 116765, 137995, 148610, 163471, 175630, 193193, 220220, 233530, 275990, 297220, 303589, 326942, 351260, 386386, 467060, 551980, 607178, 653884, 772772, 817355, 965965, 1214356, 1517945, 1634710, 1931930, 2125123, 3035890, 3269420, 3863860, 4250246, 6071780, 8500492, 10625615, 21251230, 42502460]

約数ペア:

[(1, 42502460), (2, 21251230), (4, 10625615), (5, 8500492), (7, 6071780), (10, 4250246), (11, 3863860), (13, 3269420), (14, 3035890), (20, 2125123), (22, 1931930), (26, 1634710), (28, 1517945), (35, 1214356), (44, 965965), (52, 817355), (55, 772772), (65, 653884), (70, 607178), (77, 551980), (91, 467060), (110, 386386), (121, 351260), (130, 326942), (140, 303589), (143, 297220), (154, 275990), (182, 233530), (193, 220220), (220, 193193), (242, 175630), (260, 163471), (286, 148610), (308, 137995), (364, 116765), (385, 110396), (386, 110110), (455, 93412), (484, 87815), (572, 74305), (605, 70252), (715, 59444), (770, 55198), (772, 55055), (847, 50180), (910, 46706), (965, 44044), (1001, 42460), (1210, 35126), (1351, 31460), (1430, 29722), (1540, 27599), (1573, 27020), (1694, 25090), (1820, 23353), (1930, 22022), (2002, 21230), (2123, 20020), (2420, 17563), (2509, 16940), (2702, 15730), (2860, 14861), (3146, 13510), (3388, 12545), (3860, 11011), (4004, 10615), (4235, 10036), (4246, 10010), (5005, 8492), (5018, 8470), (5404, 7865), (6292, 6755)]