80780910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 146744850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 179, 210, 245, 294, 307, 358, 490, 537, 614, 735, 895, 921, 1074, 1253, 1470, 1535, 1790, 1842, 2149, 2506, 2685, 3070, 3759, 4298, 4605, 5370, 6265, 6447, 7518, 8771, 9210, 10745, 12530, 12894, 15043, 17542, 18795, 21490, 26313, 30086, 32235, 37590, 43855, 45129, 52626, 54953, 64470, 75215, 87710, 90258, 109906, 131565, 150430, 164859, 225645, 263130, 274765, 329718, 384671, 451290, 549530, 769342, 824295, 1154013, 1648590, 1923355, 2308026, 2692697, 3846710, 5385394, 5770065, 8078091, 11540130, 13463485, 16156182, 26926970, 40390455, 80780910]

約数ペア:

[(1, 80780910), (2, 40390455), (3, 26926970), (5, 16156182), (6, 13463485), (7, 11540130), (10, 8078091), (14, 5770065), (15, 5385394), (21, 3846710), (30, 2692697), (35, 2308026), (42, 1923355), (49, 1648590), (70, 1154013), (98, 824295), (105, 769342), (147, 549530), (179, 451290), (210, 384671), (245, 329718), (294, 274765), (307, 263130), (358, 225645), (490, 164859), (537, 150430), (614, 131565), (735, 109906), (895, 90258), (921, 87710), (1074, 75215), (1253, 64470), (1470, 54953), (1535, 52626), (1790, 45129), (1842, 43855), (2149, 37590), (2506, 32235), (2685, 30086), (3070, 26313), (3759, 21490), (4298, 18795), (4605, 17542), (5370, 15043), (6265, 12894), (6447, 12530), (7518, 10745), (8771, 9210)]