90351390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 223534080

約数和(自身を除く): 133182690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 139, 141, 235, 278, 282, 417, 461, 470, 695, 705, 834, 922, 1383, 1390, 1410, 2085, 2305, 2766, 4170, 4610, 6533, 6915, 13066, 13830, 19599, 21667, 32665, 39198, 43334, 64079, 65001, 65330, 97995, 108335, 128158, 130002, 192237, 195990, 216670, 320395, 325005, 384474, 640790, 650010, 961185, 1922370, 3011713, 6023426, 9035139, 15058565, 18070278, 30117130, 45175695, 90351390]

約数ペア:

[(1, 90351390), (2, 45175695), (3, 30117130), (5, 18070278), (6, 15058565), (10, 9035139), (15, 6023426), (30, 3011713), (47, 1922370), (94, 961185), (139, 650010), (141, 640790), (235, 384474), (278, 325005), (282, 320395), (417, 216670), (461, 195990), (470, 192237), (695, 130002), (705, 128158), (834, 108335), (922, 97995), (1383, 65330), (1390, 65001), (1410, 64079), (2085, 43334), (2305, 39198), (2766, 32665), (4170, 21667), (4610, 19599), (6533, 13830), (6915, 13066)]