27409970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 33657550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 557, 665, 703, 1114, 1295, 1330, 1406, 2590, 2785, 3515, 3899, 4921, 5570, 7030, 7798, 9842, 10583, 19495, 20609, 21166, 24605, 38990, 41218, 49210, 52915, 74081, 103045, 105830, 144263, 148162, 206090, 288526, 370405, 391571, 721315, 740810, 783142, 1442630, 1957855, 2740997, 3915710, 5481994, 13704985, 27409970]

約数ペア:

[(1, 27409970), (2, 13704985), (5, 5481994), (7, 3915710), (10, 2740997), (14, 1957855), (19, 1442630), (35, 783142), (37, 740810), (38, 721315), (70, 391571), (74, 370405), (95, 288526), (133, 206090), (185, 148162), (190, 144263), (259, 105830), (266, 103045), (370, 74081), (518, 52915), (557, 49210), (665, 41218), (703, 38990), (1114, 24605), (1295, 21166), (1330, 20609), (1406, 19495), (2590, 10583), (2785, 9842), (3515, 7798), (3899, 7030), (4921, 5570)]