128398470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 318366720

約数和(自身を除く): 189968250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 205, 246, 278, 410, 417, 615, 695, 751, 834, 1230, 1390, 1502, 2085, 2253, 3755, 4170, 4506, 5699, 7510, 11265, 11398, 17097, 22530, 28495, 30791, 34194, 56990, 61582, 85485, 92373, 104389, 153955, 170970, 184746, 208778, 307910, 313167, 461865, 521945, 626334, 923730, 1043890, 1565835, 3131670, 4279949, 8559898, 12839847, 21399745, 25679694, 42799490, 64199235, 128398470]

約数ペア:

[(1, 128398470), (2, 64199235), (3, 42799490), (5, 25679694), (6, 21399745), (10, 12839847), (15, 8559898), (30, 4279949), (41, 3131670), (82, 1565835), (123, 1043890), (139, 923730), (205, 626334), (246, 521945), (278, 461865), (410, 313167), (417, 307910), (615, 208778), (695, 184746), (751, 170970), (834, 153955), (1230, 104389), (1390, 92373), (1502, 85485), (2085, 61582), (2253, 56990), (3755, 34194), (4170, 30791), (4506, 28495), (5699, 22530), (7510, 17097), (11265, 11398)]