81794310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 228251520

約数和(自身を除く): 146457210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 73, 78, 85, 102, 130, 146, 169, 170, 195, 219, 221, 255, 338, 365, 390, 438, 442, 507, 510, 663, 730, 845, 949, 1014, 1095, 1105, 1241, 1326, 1690, 1898, 2190, 2197, 2210, 2482, 2535, 2847, 2873, 3315, 3723, 4394, 4745, 5070, 5694, 5746, 6205, 6591, 6630, 7446, 8619, 9490, 10985, 12337, 12410, 13182, 14235, 14365, 16133, 17238, 18615, 21970, 24674, 28470, 28730, 32266, 32955, 37011, 37230, 37349, 43095, 48399, 61685, 65910, 74022, 74698, 80665, 86190, 96798, 112047, 123370, 160381, 161330, 185055, 186745, 209729, 224094, 241995, 320762, 370110, 373490, 419458, 481143, 483990, 560235, 629187, 801905, 962286, 1048645, 1120470, 1258374, 1603810, 2097290, 2405715, 2726477, 3145935, 4811430, 5452954, 6291870, 8179431, 13632385, 16358862, 27264770, 40897155, 81794310]

約数ペア:

[(1, 81794310), (2, 40897155), (3, 27264770), (5, 16358862), (6, 13632385), (10, 8179431), (13, 6291870), (15, 5452954), (17, 4811430), (26, 3145935), (30, 2726477), (34, 2405715), (39, 2097290), (51, 1603810), (65, 1258374), (73, 1120470), (78, 1048645), (85, 962286), (102, 801905), (130, 629187), (146, 560235), (169, 483990), (170, 481143), (195, 419458), (219, 373490), (221, 370110), (255, 320762), (338, 241995), (365, 224094), (390, 209729), (438, 186745), (442, 185055), (507, 161330), (510, 160381), (663, 123370), (730, 112047), (845, 96798), (949, 86190), (1014, 80665), (1095, 74698), (1105, 74022), (1241, 65910), (1326, 61685), (1690, 48399), (1898, 43095), (2190, 37349), (2197, 37230), (2210, 37011), (2482, 32955), (2535, 32266), (2847, 28730), (2873, 28470), (3315, 24674), (3723, 21970), (4394, 18615), (4745, 17238), (5070, 16133), (5694, 14365), (5746, 14235), (6205, 13182), (6591, 12410), (6630, 12337), (7446, 10985), (8619, 9490)]