98781390

素因数分解:

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

素因数の和:21554

約数の個数: 64

約数和(自身を含む): 278925120

約数和(自身を除く): 180143730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 21521, 43042, 64563, 107605, 129126, 193689, 215210, 322815, 365857, 387378, 581067, 645630, 731714, 968445, 1097571, 1162134, 1829285, 1936890, 2195142, 2905335, 3292713, 3658570, 5487855, 5810670, 6585426, 9878139, 10975710, 16463565, 19756278, 32927130, 49390695, 98781390]

約数ペア:

[(1, 98781390), (2, 49390695), (3, 32927130), (5, 19756278), (6, 16463565), (9, 10975710), (10, 9878139), (15, 6585426), (17, 5810670), (18, 5487855), (27, 3658570), (30, 3292713), (34, 2905335), (45, 2195142), (51, 1936890), (54, 1829285), (85, 1162134), (90, 1097571), (102, 968445), (135, 731714), (153, 645630), (170, 581067), (255, 387378), (270, 365857), (306, 322815), (459, 215210), (510, 193689), (765, 129126), (918, 107605), (1530, 64563), (2295, 43042), (4590, 21521)]