89993540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 234710784

約数和(自身を除く): 144717244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 251, 260, 364, 394, 455, 502, 788, 910, 985, 1004, 1255, 1379, 1757, 1820, 1970, 2510, 2561, 2758, 3263, 3514, 3940, 5020, 5122, 5516, 6526, 6895, 7028, 8785, 10244, 12805, 13052, 13790, 16315, 17570, 17927, 22841, 25610, 27580, 32630, 35140, 35854, 45682, 49447, 51220, 65260, 71708, 89635, 91364, 98894, 114205, 179270, 197788, 228410, 247235, 346129, 358540, 456820, 494470, 642811, 692258, 988940, 1285622, 1384516, 1730645, 2571244, 3214055, 3461290, 4499677, 6428110, 6922580, 8999354, 12856220, 17998708, 22498385, 44996770, 89993540]

約数ペア:

[(1, 89993540), (2, 44996770), (4, 22498385), (5, 17998708), (7, 12856220), (10, 8999354), (13, 6922580), (14, 6428110), (20, 4499677), (26, 3461290), (28, 3214055), (35, 2571244), (52, 1730645), (65, 1384516), (70, 1285622), (91, 988940), (130, 692258), (140, 642811), (182, 494470), (197, 456820), (251, 358540), (260, 346129), (364, 247235), (394, 228410), (455, 197788), (502, 179270), (788, 114205), (910, 98894), (985, 91364), (1004, 89635), (1255, 71708), (1379, 65260), (1757, 51220), (1820, 49447), (1970, 45682), (2510, 35854), (2561, 35140), (2758, 32630), (3263, 27580), (3514, 25610), (3940, 22841), (5020, 17927), (5122, 17570), (5516, 16315), (6526, 13790), (6895, 13052), (7028, 12805), (8785, 10244)]