56311290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^2$

素因数の和:253

約数の個数: 108

約数和(自身を含む): 171833454

約数和(自身を除く): 115522164

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 113, 126, 147, 210, 226, 245, 294, 315, 339, 441, 490, 565, 630, 678, 735, 791, 882, 1017, 1130, 1470, 1582, 1695, 2034, 2205, 2373, 3390, 3955, 4410, 4746, 5085, 5537, 7119, 7910, 10170, 11074, 11865, 12769, 14238, 16611, 23730, 25538, 27685, 33222, 35595, 38307, 49833, 55370, 63845, 71190, 76614, 83055, 89383, 99666, 114921, 127690, 166110, 178766, 191535, 229842, 249165, 268149, 383070, 446915, 498330, 536298, 574605, 625681, 804447, 893830, 1149210, 1251362, 1340745, 1608894, 1877043, 2681490, 3128405, 3754086, 4022235, 5631129, 6256810, 8044470, 9385215, 11262258, 18770430, 28155645, 56311290]

約数ペア:

[(1, 56311290), (2, 28155645), (3, 18770430), (5, 11262258), (6, 9385215), (7, 8044470), (9, 6256810), (10, 5631129), (14, 4022235), (15, 3754086), (18, 3128405), (21, 2681490), (30, 1877043), (35, 1608894), (42, 1340745), (45, 1251362), (49, 1149210), (63, 893830), (70, 804447), (90, 625681), (98, 574605), (105, 536298), (113, 498330), (126, 446915), (147, 383070), (210, 268149), (226, 249165), (245, 229842), (294, 191535), (315, 178766), (339, 166110), (441, 127690), (490, 114921), (565, 99666), (630, 89383), (678, 83055), (735, 76614), (791, 71190), (882, 63845), (1017, 55370), (1130, 49833), (1470, 38307), (1582, 35595), (1695, 33222), (2034, 27685), (2205, 25538), (2373, 23730), (3390, 16611), (3955, 14238), (4410, 12769), (4746, 11865), (5085, 11074), (5537, 10170), (7119, 7910)]