1971291270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4073}}^1$

素因数の和:4186

約数の個数: 128

約数和(自身を含む): 5469980544

約数和(自身を除く): 3498689274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 73, 78, 85, 102, 130, 146, 170, 195, 219, 221, 255, 365, 390, 438, 442, 510, 663, 730, 949, 1095, 1105, 1241, 1326, 1898, 2190, 2210, 2482, 2847, 3315, 3723, 4073, 4745, 5694, 6205, 6630, 7446, 8146, 9490, 12219, 12410, 14235, 16133, 18615, 20365, 24438, 28470, 32266, 37230, 40730, 48399, 52949, 61095, 69241, 80665, 96798, 105898, 122190, 138482, 158847, 161330, 207723, 241995, 264745, 297329, 317694, 346205, 415446, 483990, 529490, 594658, 692410, 794235, 891987, 900133, 1038615, 1486645, 1588470, 1783974, 1800266, 2077230, 2700399, 2973290, 3865277, 4459935, 4500665, 5054593, 5400798, 7730554, 8919870, 9001330, 10109186, 11595831, 13501995, 15163779, 19326385, 23191662, 25272965, 27003990, 30327558, 38652770, 50545930, 57979155, 65709709, 75818895, 115958310, 131419418, 151637790, 197129127, 328548545, 394258254, 657097090, 985645635, 1971291270]

約数ペア:

[(1, 1971291270), (2, 985645635), (3, 657097090), (5, 394258254), (6, 328548545), (10, 197129127), (13, 151637790), (15, 131419418), (17, 115958310), (26, 75818895), (30, 65709709), (34, 57979155), (39, 50545930), (51, 38652770), (65, 30327558), (73, 27003990), (78, 25272965), (85, 23191662), (102, 19326385), (130, 15163779), (146, 13501995), (170, 11595831), (195, 10109186), (219, 9001330), (221, 8919870), (255, 7730554), (365, 5400798), (390, 5054593), (438, 4500665), (442, 4459935), (510, 3865277), (663, 2973290), (730, 2700399), (949, 2077230), (1095, 1800266), (1105, 1783974), (1241, 1588470), (1326, 1486645), (1898, 1038615), (2190, 900133), (2210, 891987), (2482, 794235), (2847, 692410), (3315, 594658), (3723, 529490), (4073, 483990), (4745, 415446), (5694, 346205), (6205, 317694), (6630, 297329), (7446, 264745), (8146, 241995), (9490, 207723), (12219, 161330), (12410, 158847), (14235, 138482), (16133, 122190), (18615, 105898), (20365, 96798), (24438, 80665), (28470, 69241), (32266, 61095), (37230, 52949), (40730, 48399)]