67442900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 179988480

約数和(自身を除く): 112545580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 59, 70, 71, 92, 100, 115, 118, 140, 142, 161, 175, 230, 236, 284, 295, 322, 350, 355, 413, 460, 497, 575, 590, 644, 700, 710, 805, 826, 994, 1150, 1180, 1357, 1420, 1475, 1610, 1633, 1652, 1775, 1988, 2065, 2300, 2485, 2714, 2950, 3220, 3266, 3550, 4025, 4130, 4189, 4970, 5428, 5900, 6532, 6785, 7100, 8050, 8165, 8260, 8378, 9499, 9940, 10325, 11431, 12425, 13570, 16100, 16330, 16756, 18998, 20650, 20945, 22862, 24850, 27140, 29323, 32660, 33925, 37996, 40825, 41300, 41890, 45724, 47495, 49700, 57155, 58646, 67850, 81650, 83780, 94990, 96347, 104725, 114310, 117292, 135700, 146615, 163300, 189980, 192694, 209450, 228620, 237475, 285775, 293230, 385388, 418900, 474950, 481735, 571550, 586460, 674429, 733075, 949900, 963470, 1143100, 1348858, 1466150, 1926940, 2408675, 2697716, 2932300, 3372145, 4817350, 6744290, 9634700, 13488580, 16860725, 33721450, 67442900]

約数ペア:

[(1, 67442900), (2, 33721450), (4, 16860725), (5, 13488580), (7, 9634700), (10, 6744290), (14, 4817350), (20, 3372145), (23, 2932300), (25, 2697716), (28, 2408675), (35, 1926940), (46, 1466150), (50, 1348858), (59, 1143100), (70, 963470), (71, 949900), (92, 733075), (100, 674429), (115, 586460), (118, 571550), (140, 481735), (142, 474950), (161, 418900), (175, 385388), (230, 293230), (236, 285775), (284, 237475), (295, 228620), (322, 209450), (350, 192694), (355, 189980), (413, 163300), (460, 146615), (497, 135700), (575, 117292), (590, 114310), (644, 104725), (700, 96347), (710, 94990), (805, 83780), (826, 81650), (994, 67850), (1150, 58646), (1180, 57155), (1357, 49700), (1420, 47495), (1475, 45724), (1610, 41890), (1633, 41300), (1652, 40825), (1775, 37996), (1988, 33925), (2065, 32660), (2300, 29323), (2485, 27140), (2714, 24850), (2950, 22862), (3220, 20945), (3266, 20650), (3550, 18998), (4025, 16756), (4130, 16330), (4189, 16100), (4970, 13570), (5428, 12425), (5900, 11431), (6532, 10325), (6785, 9940), (7100, 9499), (8050, 8378), (8165, 8260)]