147683930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 292533120

約数和(自身を除く): 144849190

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 89, 170, 178, 215, 227, 430, 445, 454, 731, 890, 1135, 1462, 1513, 2270, 3026, 3655, 3827, 3859, 7310, 7565, 7654, 7718, 9761, 15130, 19135, 19295, 19522, 20203, 38270, 38590, 40406, 48805, 65059, 97610, 101015, 130118, 165937, 202030, 325295, 331874, 343451, 650590, 686902, 829685, 868729, 1659370, 1717255, 1737458, 3434510, 4343645, 8687290, 14768393, 29536786, 73841965, 147683930]

約数ペア:

[(1, 147683930), (2, 73841965), (5, 29536786), (10, 14768393), (17, 8687290), (34, 4343645), (43, 3434510), (85, 1737458), (86, 1717255), (89, 1659370), (170, 868729), (178, 829685), (215, 686902), (227, 650590), (430, 343451), (445, 331874), (454, 325295), (731, 202030), (890, 165937), (1135, 130118), (1462, 101015), (1513, 97610), (2270, 65059), (3026, 48805), (3655, 40406), (3827, 38590), (3859, 38270), (7310, 20203), (7565, 19522), (7654, 19295), (7718, 19135), (9761, 15130)]