63700980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 148656396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 461, 470, 490, 564, 588, 658, 705, 735, 922, 940, 980, 987, 1316, 1383, 1410, 1470, 1645, 1844, 1974, 2303, 2305, 2766, 2820, 2940, 3227, 3290, 3948, 4606, 4610, 4935, 5532, 6454, 6580, 6909, 6915, 9212, 9220, 9681, 9870, 11515, 12908, 13818, 13830, 16135, 19362, 19740, 21667, 22589, 23030, 27636, 27660, 32270, 34545, 38724, 43334, 45178, 46060, 48405, 64540, 65001, 67767, 69090, 86668, 90356, 96810, 108335, 112945, 130002, 135534, 138180, 151669, 193620, 216670, 225890, 260004, 271068, 303338, 325005, 338835, 433340, 451780, 455007, 606676, 650010, 677670, 758345, 910014, 1061683, 1300020, 1355340, 1516690, 1820028, 2123366, 2275035, 3033380, 3185049, 4246732, 4550070, 5308415, 6370098, 9100140, 10616830, 12740196, 15925245, 21233660, 31850490, 63700980]

約数ペア:

[(1, 63700980), (2, 31850490), (3, 21233660), (4, 15925245), (5, 12740196), (6, 10616830), (7, 9100140), (10, 6370098), (12, 5308415), (14, 4550070), (15, 4246732), (20, 3185049), (21, 3033380), (28, 2275035), (30, 2123366), (35, 1820028), (42, 1516690), (47, 1355340), (49, 1300020), (60, 1061683), (70, 910014), (84, 758345), (94, 677670), (98, 650010), (105, 606676), (140, 455007), (141, 451780), (147, 433340), (188, 338835), (196, 325005), (210, 303338), (235, 271068), (245, 260004), (282, 225890), (294, 216670), (329, 193620), (420, 151669), (461, 138180), (470, 135534), (490, 130002), (564, 112945), (588, 108335), (658, 96810), (705, 90356), (735, 86668), (922, 69090), (940, 67767), (980, 65001), (987, 64540), (1316, 48405), (1383, 46060), (1410, 45178), (1470, 43334), (1645, 38724), (1844, 34545), (1974, 32270), (2303, 27660), (2305, 27636), (2766, 23030), (2820, 22589), (2940, 21667), (3227, 19740), (3290, 19362), (3948, 16135), (4606, 13830), (4610, 13818), (4935, 12908), (5532, 11515), (6454, 9870), (6580, 9681), (6909, 9220), (6915, 9212)]