77117580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22549}}^1$

素因数の和:22583

約数の個数: 72

約数和(自身を含む): 246246000

約数和(自身を除く): 169128420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22549, 45098, 67647, 90196, 112745, 135294, 202941, 225490, 270588, 338235, 405882, 428431, 450980, 676470, 811764, 856862, 1014705, 1285293, 1352940, 1713724, 2029410, 2142155, 2570586, 3855879, 4058820, 4284310, 5141172, 6426465, 7711758, 8568620, 12852930, 15423516, 19279395, 25705860, 38558790, 77117580]

約数ペア:

[(1, 77117580), (2, 38558790), (3, 25705860), (4, 19279395), (5, 15423516), (6, 12852930), (9, 8568620), (10, 7711758), (12, 6426465), (15, 5141172), (18, 4284310), (19, 4058820), (20, 3855879), (30, 2570586), (36, 2142155), (38, 2029410), (45, 1713724), (57, 1352940), (60, 1285293), (76, 1014705), (90, 856862), (95, 811764), (114, 676470), (171, 450980), (180, 428431), (190, 405882), (228, 338235), (285, 270588), (342, 225490), (380, 202941), (570, 135294), (684, 112745), (855, 90196), (1140, 67647), (1710, 45098), (3420, 22549)]