21464560740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{429463}}^1$

素因数の和:429506

約数の個数: 144

約数和(自身を含む): 74025850752

約数和(自身を除く): 52561290012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 7140, 8330, 9996, 12495, 16660, 24990, 49980, 429463, 858926, 1288389, 1717852, 2147315, 2576778, 3006241, 4294630, 5153556, 6012482, 6441945, 7300871, 8589260, 9018723, 12024964, 12883890, 14601742, 15031205, 18037446, 21043687, 21902613, 25767780, 29203484, 30062410, 36074892, 36504355, 42087374, 43805226, 45093615, 51106097, 60124820, 63131061, 73008710, 84174748, 87610452, 90187230, 102212194, 105218435, 109513065, 126262122, 146017420, 153318291, 180374460, 204424388, 210436870, 219026130, 252524244, 255530485, 306636582, 315655305, 357742679, 420873740, 438052260, 511060970, 613273164, 631310610, 715485358, 766591455, 1022121940, 1073228037, 1262621220, 1430970716, 1533182910, 1788713395, 2146456074, 3066365820, 3577426790, 4292912148, 5366140185, 7154853580, 10732280370, 21464560740]

約数ペア:

[(1, 21464560740), (2, 10732280370), (3, 7154853580), (4, 5366140185), (5, 4292912148), (6, 3577426790), (7, 3066365820), (10, 2146456074), (12, 1788713395), (14, 1533182910), (15, 1430970716), (17, 1262621220), (20, 1073228037), (21, 1022121940), (28, 766591455), (30, 715485358), (34, 631310610), (35, 613273164), (42, 511060970), (49, 438052260), (51, 420873740), (60, 357742679), (68, 315655305), (70, 306636582), (84, 255530485), (85, 252524244), (98, 219026130), (102, 210436870), (105, 204424388), (119, 180374460), (140, 153318291), (147, 146017420), (170, 126262122), (196, 109513065), (204, 105218435), (210, 102212194), (238, 90187230), (245, 87610452), (255, 84174748), (294, 73008710), (340, 63131061), (357, 60124820), (420, 51106097), (476, 45093615), (490, 43805226), (510, 42087374), (588, 36504355), (595, 36074892), (714, 30062410), (735, 29203484), (833, 25767780), (980, 21902613), (1020, 21043687), (1190, 18037446), (1428, 15031205), (1470, 14601742), (1666, 12883890), (1785, 12024964), (2380, 9018723), (2499, 8589260), (2940, 7300871), (3332, 6441945), (3570, 6012482), (4165, 5153556), (4998, 4294630), (7140, 3006241), (8330, 2576778), (9996, 2147315), (12495, 1717852), (16660, 1288389), (24990, 858926), (49980, 429463)]