83561490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 224104320

約数和(自身を除く): 140542830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1571, 1773, 1970, 2955, 3142, 3546, 4713, 5319, 5910, 7855, 8865, 9426, 10638, 14139, 15710, 17730, 23565, 26595, 28278, 42417, 47130, 53190, 70695, 84834, 141390, 212085, 309487, 424170, 618974, 928461, 1547435, 1856922, 2785383, 3094870, 4642305, 5570766, 8356149, 9284610, 13926915, 16712298, 27853830, 41780745, 83561490]

約数ペア:

[(1, 83561490), (2, 41780745), (3, 27853830), (5, 16712298), (6, 13926915), (9, 9284610), (10, 8356149), (15, 5570766), (18, 4642305), (27, 3094870), (30, 2785383), (45, 1856922), (54, 1547435), (90, 928461), (135, 618974), (197, 424170), (270, 309487), (394, 212085), (591, 141390), (985, 84834), (1182, 70695), (1571, 53190), (1773, 47130), (1970, 42417), (2955, 28278), (3142, 26595), (3546, 23565), (4713, 17730), (5319, 15710), (5910, 14139), (7855, 10638), (8865, 9426)]