63984620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 165666816

約数和(自身を除く): 101682196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 641, 644, 713, 805, 868, 1085, 1282, 1426, 1610, 2170, 2564, 2852, 3205, 3220, 3565, 4340, 4487, 4991, 6410, 7130, 8974, 9982, 12820, 14260, 14743, 17948, 19871, 19964, 22435, 24955, 29486, 39742, 44870, 49910, 58972, 73715, 79484, 89740, 99355, 99820, 103201, 139097, 147430, 198710, 206402, 278194, 294860, 397420, 412804, 457033, 516005, 556388, 695485, 914066, 1032010, 1390970, 1828132, 2064020, 2285165, 2781940, 3199231, 4570330, 6398462, 9140660, 12796924, 15996155, 31992310, 63984620]

約数ペア:

[(1, 63984620), (2, 31992310), (4, 15996155), (5, 12796924), (7, 9140660), (10, 6398462), (14, 4570330), (20, 3199231), (23, 2781940), (28, 2285165), (31, 2064020), (35, 1828132), (46, 1390970), (62, 1032010), (70, 914066), (92, 695485), (115, 556388), (124, 516005), (140, 457033), (155, 412804), (161, 397420), (217, 294860), (230, 278194), (310, 206402), (322, 198710), (434, 147430), (460, 139097), (620, 103201), (641, 99820), (644, 99355), (713, 89740), (805, 79484), (868, 73715), (1085, 58972), (1282, 49910), (1426, 44870), (1610, 39742), (2170, 29486), (2564, 24955), (2852, 22435), (3205, 19964), (3220, 19871), (3565, 17948), (4340, 14743), (4487, 14260), (4991, 12820), (6410, 9982), (7130, 8974)]