689360490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28057}}^1$

素因数の和:28093

約数の個数: 128

約数和(自身を含む): 2262597120

約数和(自身を除く): 1573236630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 24570, 28057, 56114, 84171, 140285, 168342, 196399, 252513, 280570, 364741, 392798, 420855, 505026, 589197, 729482, 757539, 841710, 981995, 1094223, 1178394, 1262565, 1515078, 1767591, 1823705, 1963990, 2188446, 2525130, 2553187, 2945985, 3282669, 3535182, 3647410, 3787695, 5106374, 5302773, 5471115, 5891970, 6565338, 7575390, 7659561, 8837955, 9848007, 10605546, 10942230, 12765935, 15319122, 16413345, 17675910, 19696014, 22978683, 25531870, 26513865, 32826690, 38297805, 45957366, 49240035, 53027730, 68936049, 76595610, 98480070, 114893415, 137872098, 229786830, 344680245, 689360490]

約数ペア:

[(1, 689360490), (2, 344680245), (3, 229786830), (5, 137872098), (6, 114893415), (7, 98480070), (9, 76595610), (10, 68936049), (13, 53027730), (14, 49240035), (15, 45957366), (18, 38297805), (21, 32826690), (26, 26513865), (27, 25531870), (30, 22978683), (35, 19696014), (39, 17675910), (42, 16413345), (45, 15319122), (54, 12765935), (63, 10942230), (65, 10605546), (70, 9848007), (78, 8837955), (90, 7659561), (91, 7575390), (105, 6565338), (117, 5891970), (126, 5471115), (130, 5302773), (135, 5106374), (182, 3787695), (189, 3647410), (195, 3535182), (210, 3282669), (234, 2945985), (270, 2553187), (273, 2525130), (315, 2188446), (351, 1963990), (378, 1823705), (390, 1767591), (455, 1515078), (546, 1262565), (585, 1178394), (630, 1094223), (702, 981995), (819, 841710), (910, 757539), (945, 729482), (1170, 589197), (1365, 505026), (1638, 420855), (1755, 392798), (1890, 364741), (2457, 280570), (2730, 252513), (3510, 196399), (4095, 168342), (4914, 140285), (8190, 84171), (12285, 56114), (24570, 28057)]