257106150

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3057

約数の個数: 144

約数和(自身を含む): 818947584

約数和(自身を除く): 561841434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 243, 270, 315, 350, 378, 405, 450, 486, 525, 567, 630, 675, 810, 945, 1050, 1134, 1215, 1350, 1575, 1701, 1890, 2025, 2430, 2835, 3023, 3150, 3402, 4050, 4725, 5670, 6046, 6075, 8505, 9069, 9450, 12150, 14175, 15115, 17010, 18138, 21161, 27207, 28350, 30230, 42322, 42525, 45345, 54414, 63483, 75575, 81621, 85050, 90690, 105805, 126966, 136035, 151150, 163242, 190449, 211610, 226725, 244863, 272070, 317415, 380898, 408105, 453450, 489726, 529025, 571347, 634830, 680175, 734589, 816210, 952245, 1058050, 1142694, 1224315, 1360350, 1469178, 1587075, 1714041, 1904490, 2040525, 2448630, 2856735, 3174150, 3428082, 3672945, 4081050, 4761225, 5142123, 5713470, 6121575, 7345890, 8570205, 9522450, 10284246, 12243150, 14283675, 17140410, 18364725, 25710615, 28567350, 36729450, 42851025, 51421230, 85702050, 128553075, 257106150]

約数ペア:

[(1, 257106150), (2, 128553075), (3, 85702050), (5, 51421230), (6, 42851025), (7, 36729450), (9, 28567350), (10, 25710615), (14, 18364725), (15, 17140410), (18, 14283675), (21, 12243150), (25, 10284246), (27, 9522450), (30, 8570205), (35, 7345890), (42, 6121575), (45, 5713470), (50, 5142123), (54, 4761225), (63, 4081050), (70, 3672945), (75, 3428082), (81, 3174150), (90, 2856735), (105, 2448630), (126, 2040525), (135, 1904490), (150, 1714041), (162, 1587075), (175, 1469178), (189, 1360350), (210, 1224315), (225, 1142694), (243, 1058050), (270, 952245), (315, 816210), (350, 734589), (378, 680175), (405, 634830), (450, 571347), (486, 529025), (525, 489726), (567, 453450), (630, 408105), (675, 380898), (810, 317415), (945, 272070), (1050, 244863), (1134, 226725), (1215, 211610), (1350, 190449), (1575, 163242), (1701, 151150), (1890, 136035), (2025, 126966), (2430, 105805), (2835, 90690), (3023, 85050), (3150, 81621), (3402, 75575), (4050, 63483), (4725, 54414), (5670, 45345), (6046, 42525), (6075, 42322), (8505, 30230), (9069, 28350), (9450, 27207), (12150, 21161), (14175, 18138), (15115, 17010)]