47421220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 130310208

約数和(自身を除く): 82888988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 53, 55, 70, 77, 83, 98, 106, 110, 140, 154, 166, 196, 212, 220, 245, 265, 308, 332, 371, 385, 415, 490, 530, 539, 581, 583, 742, 770, 830, 913, 980, 1060, 1078, 1162, 1166, 1484, 1540, 1660, 1826, 1855, 2156, 2324, 2332, 2597, 2695, 2905, 2915, 3652, 3710, 4067, 4081, 4399, 4565, 5194, 5390, 5810, 5830, 6391, 7420, 8134, 8162, 8798, 9130, 10388, 10780, 11620, 11660, 12782, 12985, 16268, 16324, 17596, 18260, 20335, 20405, 21995, 25564, 25970, 28567, 30793, 31955, 40670, 40810, 43990, 44737, 48389, 51940, 57134, 61586, 63910, 81340, 81620, 87980, 89474, 96778, 114268, 123172, 127820, 142835, 153965, 178948, 193556, 215551, 223685, 241945, 285670, 307930, 338723, 431102, 447370, 483890, 571340, 615860, 677446, 862204, 894740, 967780, 1077755, 1354892, 1693615, 2155510, 2371061, 3387230, 4311020, 4742122, 6774460, 9484244, 11855305, 23710610, 47421220]

約数ペア:

[(1, 47421220), (2, 23710610), (4, 11855305), (5, 9484244), (7, 6774460), (10, 4742122), (11, 4311020), (14, 3387230), (20, 2371061), (22, 2155510), (28, 1693615), (35, 1354892), (44, 1077755), (49, 967780), (53, 894740), (55, 862204), (70, 677446), (77, 615860), (83, 571340), (98, 483890), (106, 447370), (110, 431102), (140, 338723), (154, 307930), (166, 285670), (196, 241945), (212, 223685), (220, 215551), (245, 193556), (265, 178948), (308, 153965), (332, 142835), (371, 127820), (385, 123172), (415, 114268), (490, 96778), (530, 89474), (539, 87980), (581, 81620), (583, 81340), (742, 63910), (770, 61586), (830, 57134), (913, 51940), (980, 48389), (1060, 44737), (1078, 43990), (1162, 40810), (1166, 40670), (1484, 31955), (1540, 30793), (1660, 28567), (1826, 25970), (1855, 25564), (2156, 21995), (2324, 20405), (2332, 20335), (2597, 18260), (2695, 17596), (2905, 16324), (2915, 16268), (3652, 12985), (3710, 12782), (4067, 11660), (4081, 11620), (4399, 10780), (4565, 10388), (5194, 9130), (5390, 8798), (5810, 8162), (5830, 8134), (6391, 7420)]