75857220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 244363392

約数和(自身を除く): 168506172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 219, 230, 251, 276, 292, 345, 365, 414, 438, 460, 502, 657, 690, 730, 753, 828, 876, 1004, 1035, 1095, 1255, 1314, 1380, 1460, 1506, 1679, 2070, 2190, 2259, 2510, 2628, 3012, 3285, 3358, 3765, 4140, 4380, 4518, 5020, 5037, 5773, 6570, 6716, 7530, 8395, 9036, 10074, 11295, 11546, 13140, 15060, 15111, 16790, 17319, 18323, 20148, 22590, 23092, 25185, 28865, 30222, 33580, 34638, 36646, 45180, 50370, 51957, 54969, 57730, 60444, 69276, 73292, 75555, 86595, 91615, 100740, 103914, 109938, 115460, 151110, 164907, 173190, 183230, 207828, 219876, 259785, 274845, 302220, 329814, 346380, 366460, 421429, 519570, 549690, 659628, 824535, 842858, 1039140, 1099380, 1264287, 1649070, 1685716, 2107145, 2528574, 3298140, 3792861, 4214290, 5057148, 6321435, 7585722, 8428580, 12642870, 15171444, 18964305, 25285740, 37928610, 75857220]

約数ペア:

[(1, 75857220), (2, 37928610), (3, 25285740), (4, 18964305), (5, 15171444), (6, 12642870), (9, 8428580), (10, 7585722), (12, 6321435), (15, 5057148), (18, 4214290), (20, 3792861), (23, 3298140), (30, 2528574), (36, 2107145), (45, 1685716), (46, 1649070), (60, 1264287), (69, 1099380), (73, 1039140), (90, 842858), (92, 824535), (115, 659628), (138, 549690), (146, 519570), (180, 421429), (207, 366460), (219, 346380), (230, 329814), (251, 302220), (276, 274845), (292, 259785), (345, 219876), (365, 207828), (414, 183230), (438, 173190), (460, 164907), (502, 151110), (657, 115460), (690, 109938), (730, 103914), (753, 100740), (828, 91615), (876, 86595), (1004, 75555), (1035, 73292), (1095, 69276), (1255, 60444), (1314, 57730), (1380, 54969), (1460, 51957), (1506, 50370), (1679, 45180), (2070, 36646), (2190, 34638), (2259, 33580), (2510, 30222), (2628, 28865), (3012, 25185), (3285, 23092), (3358, 22590), (3765, 20148), (4140, 18323), (4380, 17319), (4518, 16790), (5020, 15111), (5037, 15060), (5773, 13140), (6570, 11546), (6716, 11295), (7530, 10074), (8395, 9036)]