420064692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 1057996800

約数和(自身を除く): 637932108

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 127, 163, 178, 228, 254, 267, 326, 356, 381, 489, 508, 534, 652, 762, 978, 1068, 1524, 1691, 1956, 2413, 3097, 3382, 4826, 5073, 6194, 6764, 7239, 9291, 9652, 10146, 11303, 12388, 14478, 14507, 18582, 20292, 20701, 22606, 28956, 29014, 33909, 37164, 41402, 43521, 45212, 58028, 62103, 67818, 82804, 87042, 124206, 135636, 174084, 214757, 248412, 275633, 393319, 429514, 551266, 644271, 786638, 826899, 859028, 1102532, 1179957, 1288542, 1573276, 1653798, 1842389, 2359914, 2577084, 3307596, 3684778, 4719828, 5527167, 7369556, 11054334, 22108668, 35005391, 70010782, 105016173, 140021564, 210032346, 420064692]

約数ペア:

[(1, 420064692), (2, 210032346), (3, 140021564), (4, 105016173), (6, 70010782), (12, 35005391), (19, 22108668), (38, 11054334), (57, 7369556), (76, 5527167), (89, 4719828), (114, 3684778), (127, 3307596), (163, 2577084), (178, 2359914), (228, 1842389), (254, 1653798), (267, 1573276), (326, 1288542), (356, 1179957), (381, 1102532), (489, 859028), (508, 826899), (534, 786638), (652, 644271), (762, 551266), (978, 429514), (1068, 393319), (1524, 275633), (1691, 248412), (1956, 214757), (2413, 174084), (3097, 135636), (3382, 124206), (4826, 87042), (5073, 82804), (6194, 67818), (6764, 62103), (7239, 58028), (9291, 45212), (9652, 43521), (10146, 41402), (11303, 37164), (12388, 33909), (14478, 29014), (14507, 28956), (18582, 22606), (20292, 20701)]