1975975960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1986

約数の個数: 192

約数和(自身を含む): 5655640320

約数和(自身を除く): 3679664360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 85, 98, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 280, 310, 340, 392, 434, 476, 490, 527, 595, 620, 680, 833, 868, 952, 980, 1054, 1085, 1190, 1240, 1519, 1666, 1736, 1913, 1960, 2108, 2170, 2380, 2635, 3038, 3332, 3689, 3826, 4165, 4216, 4340, 4760, 5270, 6076, 6664, 7378, 7595, 7652, 8330, 8680, 9565, 10540, 12152, 13391, 14756, 15190, 15304, 16660, 18445, 19130, 21080, 25823, 26782, 29512, 30380, 32521, 33320, 36890, 38260, 51646, 53564, 59303, 60760, 65042, 66955, 73780, 76520, 93737, 103292, 107128, 118606, 129115, 130084, 133910, 147560, 162605, 187474, 206584, 227647, 237212, 258230, 260168, 267820, 296515, 325210, 374948, 415121, 455294, 468685, 474424, 516460, 535640, 593030, 650420, 749896, 830242, 910588, 937370, 1008151, 1032920, 1138235, 1186060, 1300840, 1593529, 1660484, 1821176, 1874740, 2016302, 2075605, 2276470, 2372120, 2905847, 3187058, 3320968, 3749480, 4032604, 4151210, 4552940, 5040755, 5811694, 6374116, 7057057, 7967645, 8065208, 8302420, 9105880, 10081510, 11623388, 12748232, 14114114, 14529235, 15935290, 16604840, 20163020, 23246776, 28228228, 29058470, 31870580, 35285285, 40326040, 49399399, 56456456, 58116940, 63741160, 70570570, 98798798, 116233880, 141141140, 197597596, 246996995, 282282280, 395195192, 493993990, 987987980, 1975975960]

約数ペア:

[(1, 1975975960), (2, 987987980), (4, 493993990), (5, 395195192), (7, 282282280), (8, 246996995), (10, 197597596), (14, 141141140), (17, 116233880), (20, 98798798), (28, 70570570), (31, 63741160), (34, 58116940), (35, 56456456), (40, 49399399), (49, 40326040), (56, 35285285), (62, 31870580), (68, 29058470), (70, 28228228), (85, 23246776), (98, 20163020), (119, 16604840), (124, 15935290), (136, 14529235), (140, 14114114), (155, 12748232), (170, 11623388), (196, 10081510), (217, 9105880), (238, 8302420), (245, 8065208), (248, 7967645), (280, 7057057), (310, 6374116), (340, 5811694), (392, 5040755), (434, 4552940), (476, 4151210), (490, 4032604), (527, 3749480), (595, 3320968), (620, 3187058), (680, 2905847), (833, 2372120), (868, 2276470), (952, 2075605), (980, 2016302), (1054, 1874740), (1085, 1821176), (1190, 1660484), (1240, 1593529), (1519, 1300840), (1666, 1186060), (1736, 1138235), (1913, 1032920), (1960, 1008151), (2108, 937370), (2170, 910588), (2380, 830242), (2635, 749896), (3038, 650420), (3332, 593030), (3689, 535640), (3826, 516460), (4165, 474424), (4216, 468685), (4340, 455294), (4760, 415121), (5270, 374948), (6076, 325210), (6664, 296515), (7378, 267820), (7595, 260168), (7652, 258230), (8330, 237212), (8680, 227647), (9565, 206584), (10540, 187474), (12152, 162605), (13391, 147560), (14756, 133910), (15190, 130084), (15304, 129115), (16660, 118606), (18445, 107128), (19130, 103292), (21080, 93737), (25823, 76520), (26782, 73780), (29512, 66955), (30380, 65042), (32521, 60760), (33320, 59303), (36890, 53564), (38260, 51646)]