154556220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28307}}^1$

素因数の和:28339

約数の個数: 96

約数和(自身を含む): 532643328

約数和(自身を除く): 378087108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28307, 56614, 84921, 113228, 141535, 169842, 198149, 283070, 339684, 367991, 396298, 424605, 566140, 594447, 735982, 792596, 849210, 990745, 1103973, 1188894, 1471964, 1698420, 1839955, 1981490, 2207946, 2377788, 2575937, 2972235, 3679910, 3962980, 4415892, 5151874, 5519865, 5944470, 7359820, 7727811, 10303748, 11039730, 11888940, 12879685, 15455622, 22079460, 25759370, 30911244, 38639055, 51518740, 77278110, 154556220]

約数ペア:

[(1, 154556220), (2, 77278110), (3, 51518740), (4, 38639055), (5, 30911244), (6, 25759370), (7, 22079460), (10, 15455622), (12, 12879685), (13, 11888940), (14, 11039730), (15, 10303748), (20, 7727811), (21, 7359820), (26, 5944470), (28, 5519865), (30, 5151874), (35, 4415892), (39, 3962980), (42, 3679910), (52, 2972235), (60, 2575937), (65, 2377788), (70, 2207946), (78, 1981490), (84, 1839955), (91, 1698420), (105, 1471964), (130, 1188894), (140, 1103973), (156, 990745), (182, 849210), (195, 792596), (210, 735982), (260, 594447), (273, 566140), (364, 424605), (390, 396298), (420, 367991), (455, 339684), (546, 283070), (780, 198149), (910, 169842), (1092, 141535), (1365, 113228), (1820, 84921), (2730, 56614), (5460, 28307)]