68717790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 189034560

約数和(自身を除く): 120316770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 89, 90, 115, 138, 178, 207, 230, 267, 345, 373, 414, 445, 534, 690, 746, 801, 890, 1035, 1119, 1335, 1602, 1865, 2047, 2070, 2238, 2670, 3357, 3730, 4005, 4094, 5595, 6141, 6714, 8010, 8579, 10235, 11190, 12282, 16785, 17158, 18423, 20470, 25737, 30705, 33197, 33570, 36846, 42895, 51474, 61410, 66394, 77211, 85790, 92115, 99591, 128685, 154422, 165985, 184230, 199182, 257370, 298773, 331970, 386055, 497955, 597546, 763531, 772110, 995910, 1493865, 1527062, 2290593, 2987730, 3817655, 4581186, 6871779, 7635310, 11452965, 13743558, 22905930, 34358895, 68717790]

約数ペア:

[(1, 68717790), (2, 34358895), (3, 22905930), (5, 13743558), (6, 11452965), (9, 7635310), (10, 6871779), (15, 4581186), (18, 3817655), (23, 2987730), (30, 2290593), (45, 1527062), (46, 1493865), (69, 995910), (89, 772110), (90, 763531), (115, 597546), (138, 497955), (178, 386055), (207, 331970), (230, 298773), (267, 257370), (345, 199182), (373, 184230), (414, 165985), (445, 154422), (534, 128685), (690, 99591), (746, 92115), (801, 85790), (890, 77211), (1035, 66394), (1119, 61410), (1335, 51474), (1602, 42895), (1865, 36846), (2047, 33570), (2070, 33197), (2238, 30705), (2670, 25737), (3357, 20470), (3730, 18423), (4005, 17158), (4094, 16785), (5595, 12282), (6141, 11190), (6714, 10235), (8010, 8579)]