27128770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 56142720

約数和(自身を除く): 29013950

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 227, 323, 370, 454, 629, 646, 703, 1135, 1258, 1406, 1615, 2270, 3145, 3230, 3515, 3859, 4313, 6290, 7030, 7718, 8399, 8626, 11951, 16798, 19295, 21565, 23902, 38590, 41995, 43130, 59755, 73321, 83990, 119510, 142783, 146642, 159581, 285566, 319162, 366605, 713915, 733210, 797905, 1427830, 1595810, 2712877, 5425754, 13564385, 27128770]

約数ペア:

[(1, 27128770), (2, 13564385), (5, 5425754), (10, 2712877), (17, 1595810), (19, 1427830), (34, 797905), (37, 733210), (38, 713915), (74, 366605), (85, 319162), (95, 285566), (170, 159581), (185, 146642), (190, 142783), (227, 119510), (323, 83990), (370, 73321), (454, 59755), (629, 43130), (646, 41995), (703, 38590), (1135, 23902), (1258, 21565), (1406, 19295), (1615, 16798), (2270, 11951), (3145, 8626), (3230, 8399), (3515, 7718), (3859, 7030), (4313, 6290)]