66970680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 233556480

約数和(自身を除く): 166585800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1307, 1464, 1708, 1830, 2135, 2440, 2562, 2614, 3416, 3660, 3921, 4270, 5124, 5228, 6405, 6535, 7320, 7842, 8540, 9149, 10248, 10456, 12810, 13070, 15684, 17080, 18298, 19605, 25620, 26140, 27447, 31368, 36596, 39210, 45745, 51240, 52280, 54894, 73192, 78420, 79727, 91490, 109788, 137235, 156840, 159454, 182980, 219576, 239181, 274470, 318908, 365960, 398635, 478362, 548940, 558089, 637816, 797270, 956724, 1097880, 1116178, 1195905, 1594540, 1674267, 1913448, 2232356, 2391810, 2790445, 3189080, 3348534, 4464712, 4783620, 5580890, 6697068, 8371335, 9567240, 11161780, 13394136, 16742670, 22323560, 33485340, 66970680]

約数ペア:

[(1, 66970680), (2, 33485340), (3, 22323560), (4, 16742670), (5, 13394136), (6, 11161780), (7, 9567240), (8, 8371335), (10, 6697068), (12, 5580890), (14, 4783620), (15, 4464712), (20, 3348534), (21, 3189080), (24, 2790445), (28, 2391810), (30, 2232356), (35, 1913448), (40, 1674267), (42, 1594540), (56, 1195905), (60, 1116178), (61, 1097880), (70, 956724), (84, 797270), (105, 637816), (120, 558089), (122, 548940), (140, 478362), (168, 398635), (183, 365960), (210, 318908), (244, 274470), (280, 239181), (305, 219576), (366, 182980), (420, 159454), (427, 156840), (488, 137235), (610, 109788), (732, 91490), (840, 79727), (854, 78420), (915, 73192), (1220, 54894), (1281, 52280), (1307, 51240), (1464, 45745), (1708, 39210), (1830, 36596), (2135, 31368), (2440, 27447), (2562, 26140), (2614, 25620), (3416, 19605), (3660, 18298), (3921, 17080), (4270, 15684), (5124, 13070), (5228, 12810), (6405, 10456), (6535, 10248), (7320, 9149), (7842, 8540)]