1298266970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5700

約数の個数: 128

約数和(自身を含む): 3274629120

約数和(自身を除く): 1976362150

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 26, 35, 46, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 182, 230, 253, 286, 299, 322, 385, 455, 506, 598, 715, 770, 805, 910, 1001, 1265, 1430, 1495, 1610, 1771, 2002, 2093, 2530, 2990, 3289, 3542, 4186, 5005, 5639, 6578, 8855, 10010, 10465, 11278, 16445, 17710, 20930, 23023, 28195, 32890, 39473, 46046, 56390, 62029, 73307, 78946, 115115, 124058, 129697, 146614, 197365, 230230, 259394, 310145, 366535, 394730, 434203, 513149, 620290, 648485, 733070, 806377, 868406, 907879, 1026298, 1296970, 1426667, 1612754, 1686061, 1815758, 2171015, 2565745, 2853334, 3372122, 4031885, 4342030, 4539395, 5131490, 5644639, 7133335, 8063770, 8430305, 9078790, 9986669, 11289278, 11802427, 14266670, 16860610, 18546671, 19973338, 23604854, 28223195, 37093342, 49933345, 56446390, 59012135, 92733355, 99866690, 118024270, 129826697, 185466710, 259653394, 649133485, 1298266970]

約数ペア:

[(1, 1298266970), (2, 649133485), (5, 259653394), (7, 185466710), (10, 129826697), (11, 118024270), (13, 99866690), (14, 92733355), (22, 59012135), (23, 56446390), (26, 49933345), (35, 37093342), (46, 28223195), (55, 23604854), (65, 19973338), (70, 18546671), (77, 16860610), (91, 14266670), (110, 11802427), (115, 11289278), (130, 9986669), (143, 9078790), (154, 8430305), (161, 8063770), (182, 7133335), (230, 5644639), (253, 5131490), (286, 4539395), (299, 4342030), (322, 4031885), (385, 3372122), (455, 2853334), (506, 2565745), (598, 2171015), (715, 1815758), (770, 1686061), (805, 1612754), (910, 1426667), (1001, 1296970), (1265, 1026298), (1430, 907879), (1495, 868406), (1610, 806377), (1771, 733070), (2002, 648485), (2093, 620290), (2530, 513149), (2990, 434203), (3289, 394730), (3542, 366535), (4186, 310145), (5005, 259394), (5639, 230230), (6578, 197365), (8855, 146614), (10010, 129697), (10465, 124058), (11278, 115115), (16445, 78946), (17710, 73307), (20930, 62029), (23023, 56390), (28195, 46046), (32890, 39473)]