87485790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 167981730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 59, 69, 70, 105, 115, 118, 138, 161, 177, 210, 230, 295, 307, 322, 345, 354, 413, 483, 590, 614, 690, 805, 826, 885, 921, 966, 1239, 1357, 1535, 1610, 1770, 1842, 2065, 2149, 2415, 2478, 2714, 3070, 4071, 4130, 4298, 4605, 4830, 6195, 6447, 6785, 7061, 8142, 9210, 9499, 10745, 12390, 12894, 13570, 14122, 18113, 18998, 20355, 21183, 21490, 28497, 32235, 35305, 36226, 40710, 42366, 47495, 49427, 54339, 56994, 64470, 70610, 90565, 94990, 98854, 105915, 108678, 126791, 142485, 148281, 181130, 211830, 247135, 253582, 271695, 284970, 296562, 380373, 416599, 494270, 543390, 633955, 741405, 760746, 833198, 1249797, 1267910, 1482810, 1901865, 2082995, 2499594, 2916193, 3803730, 4165990, 5832386, 6248985, 8748579, 12497970, 14580965, 17497158, 29161930, 43742895, 87485790]

約数ペア:

[(1, 87485790), (2, 43742895), (3, 29161930), (5, 17497158), (6, 14580965), (7, 12497970), (10, 8748579), (14, 6248985), (15, 5832386), (21, 4165990), (23, 3803730), (30, 2916193), (35, 2499594), (42, 2082995), (46, 1901865), (59, 1482810), (69, 1267910), (70, 1249797), (105, 833198), (115, 760746), (118, 741405), (138, 633955), (161, 543390), (177, 494270), (210, 416599), (230, 380373), (295, 296562), (307, 284970), (322, 271695), (345, 253582), (354, 247135), (413, 211830), (483, 181130), (590, 148281), (614, 142485), (690, 126791), (805, 108678), (826, 105915), (885, 98854), (921, 94990), (966, 90565), (1239, 70610), (1357, 64470), (1535, 56994), (1610, 54339), (1770, 49427), (1842, 47495), (2065, 42366), (2149, 40710), (2415, 36226), (2478, 35305), (2714, 32235), (3070, 28497), (4071, 21490), (4130, 21183), (4298, 20355), (4605, 18998), (4830, 18113), (6195, 14122), (6447, 13570), (6785, 12894), (7061, 12390), (8142, 10745), (9210, 9499)]