156728950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 370985184

約数和(自身を除く): 214256234

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 53, 70, 71, 85, 98, 106, 119, 142, 170, 175, 238, 245, 265, 350, 355, 371, 425, 490, 497, 530, 595, 710, 742, 833, 850, 901, 994, 1190, 1207, 1225, 1325, 1666, 1775, 1802, 1855, 2414, 2450, 2485, 2597, 2650, 2975, 3479, 3550, 3710, 3763, 4165, 4505, 4970, 5194, 5950, 6035, 6307, 6958, 7526, 8330, 8449, 9010, 9275, 12070, 12425, 12614, 12985, 16898, 17395, 18550, 18815, 20825, 22525, 24850, 25970, 26341, 30175, 31535, 34790, 37630, 41650, 42245, 44149, 45050, 52682, 59143, 60350, 63070, 63971, 64925, 84490, 86975, 88298, 94075, 118286, 127942, 129850, 131705, 157675, 173950, 184387, 188150, 211225, 220745, 263410, 295715, 315350, 319855, 368774, 422450, 441490, 447797, 591430, 639710, 658525, 895594, 921935, 1103725, 1317050, 1478575, 1599275, 1843870, 2207450, 2238985, 2957150, 3134579, 3198550, 4477970, 4609675, 6269158, 9219350, 11194925, 15672895, 22389850, 31345790, 78364475, 156728950]

約数ペア:

[(1, 156728950), (2, 78364475), (5, 31345790), (7, 22389850), (10, 15672895), (14, 11194925), (17, 9219350), (25, 6269158), (34, 4609675), (35, 4477970), (49, 3198550), (50, 3134579), (53, 2957150), (70, 2238985), (71, 2207450), (85, 1843870), (98, 1599275), (106, 1478575), (119, 1317050), (142, 1103725), (170, 921935), (175, 895594), (238, 658525), (245, 639710), (265, 591430), (350, 447797), (355, 441490), (371, 422450), (425, 368774), (490, 319855), (497, 315350), (530, 295715), (595, 263410), (710, 220745), (742, 211225), (833, 188150), (850, 184387), (901, 173950), (994, 157675), (1190, 131705), (1207, 129850), (1225, 127942), (1325, 118286), (1666, 94075), (1775, 88298), (1802, 86975), (1855, 84490), (2414, 64925), (2450, 63971), (2485, 63070), (2597, 60350), (2650, 59143), (2975, 52682), (3479, 45050), (3550, 44149), (3710, 42245), (3763, 41650), (4165, 37630), (4505, 34790), (4970, 31535), (5194, 30175), (5950, 26341), (6035, 25970), (6307, 24850), (6958, 22525), (7526, 20825), (8330, 18815), (8449, 18550), (9010, 17395), (9275, 16898), (12070, 12985), (12425, 12614)]