73845970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 154742400

約数和(自身を除く): 80896430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 178, 190, 209, 397, 418, 445, 794, 890, 979, 1045, 1691, 1958, 1985, 2090, 3382, 3970, 4367, 4895, 7543, 8455, 8734, 9790, 15086, 16910, 18601, 21835, 35333, 37202, 37715, 43670, 70666, 75430, 82973, 93005, 165946, 176665, 186010, 353330, 388663, 414865, 671327, 777326, 829730, 1342654, 1943315, 3356635, 3886630, 6713270, 7384597, 14769194, 36922985, 73845970]

約数ペア:

[(1, 73845970), (2, 36922985), (5, 14769194), (10, 7384597), (11, 6713270), (19, 3886630), (22, 3356635), (38, 1943315), (55, 1342654), (89, 829730), (95, 777326), (110, 671327), (178, 414865), (190, 388663), (209, 353330), (397, 186010), (418, 176665), (445, 165946), (794, 93005), (890, 82973), (979, 75430), (1045, 70666), (1691, 43670), (1958, 37715), (1985, 37202), (2090, 35333), (3382, 21835), (3970, 18601), (4367, 16910), (4895, 15086), (7543, 9790), (8455, 8734)]