65854260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21553

約数の個数: 72

約数和(自身を含む): 211518216

約数和(自身を除く): 145663956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21521, 43042, 64563, 86084, 107605, 129126, 193689, 215210, 258252, 322815, 365857, 387378, 430420, 645630, 731714, 774756, 968445, 1097571, 1291260, 1463428, 1829285, 1936890, 2195142, 3292713, 3658570, 3873780, 4390284, 5487855, 6585426, 7317140, 10975710, 13170852, 16463565, 21951420, 32927130, 65854260]

約数ペア:

[(1, 65854260), (2, 32927130), (3, 21951420), (4, 16463565), (5, 13170852), (6, 10975710), (9, 7317140), (10, 6585426), (12, 5487855), (15, 4390284), (17, 3873780), (18, 3658570), (20, 3292713), (30, 2195142), (34, 1936890), (36, 1829285), (45, 1463428), (51, 1291260), (60, 1097571), (68, 968445), (85, 774756), (90, 731714), (102, 645630), (153, 430420), (170, 387378), (180, 365857), (204, 322815), (255, 258252), (306, 215210), (340, 193689), (510, 129126), (612, 107605), (765, 86084), (1020, 64563), (1530, 43042), (3060, 21521)]