51778170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 145774080

約数和(自身を除く): 93995910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 71, 73, 74, 90, 111, 135, 142, 146, 185, 213, 219, 222, 270, 333, 355, 365, 370, 426, 438, 555, 639, 657, 666, 710, 730, 999, 1065, 1095, 1110, 1278, 1314, 1665, 1917, 1971, 1998, 2130, 2190, 2627, 2701, 3195, 3285, 3330, 3834, 3942, 4995, 5183, 5254, 5402, 6390, 6570, 7881, 8103, 9585, 9855, 9990, 10366, 13135, 13505, 15549, 15762, 16206, 19170, 19710, 23643, 24309, 25915, 26270, 27010, 31098, 39405, 40515, 46647, 47286, 48618, 51830, 70929, 72927, 77745, 78810, 81030, 93294, 118215, 121545, 139941, 141858, 145854, 155490, 191771, 233235, 236430, 243090, 279882, 354645, 364635, 383542, 466470, 575313, 699705, 709290, 729270, 958855, 1150626, 1399410, 1725939, 1917710, 2876565, 3451878, 5177817, 5753130, 8629695, 10355634, 17259390, 25889085, 51778170]

約数ペア:

[(1, 51778170), (2, 25889085), (3, 17259390), (5, 10355634), (6, 8629695), (9, 5753130), (10, 5177817), (15, 3451878), (18, 2876565), (27, 1917710), (30, 1725939), (37, 1399410), (45, 1150626), (54, 958855), (71, 729270), (73, 709290), (74, 699705), (90, 575313), (111, 466470), (135, 383542), (142, 364635), (146, 354645), (185, 279882), (213, 243090), (219, 236430), (222, 233235), (270, 191771), (333, 155490), (355, 145854), (365, 141858), (370, 139941), (426, 121545), (438, 118215), (555, 93294), (639, 81030), (657, 78810), (666, 77745), (710, 72927), (730, 70929), (999, 51830), (1065, 48618), (1095, 47286), (1110, 46647), (1278, 40515), (1314, 39405), (1665, 31098), (1917, 27010), (1971, 26270), (1998, 25915), (2130, 24309), (2190, 23643), (2627, 19710), (2701, 19170), (3195, 16206), (3285, 15762), (3330, 15549), (3834, 13505), (3942, 13135), (4995, 10366), (5183, 9990), (5254, 9855), (5402, 9585), (6390, 8103), (6570, 7881)]