53256140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 134370432

約数和(自身を除く): 81114292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1753, 2170, 3038, 3506, 4340, 6076, 7012, 7595, 8765, 12271, 15190, 17530, 24542, 30380, 35060, 49084, 54343, 61355, 85897, 108686, 122710, 171794, 217372, 245420, 271715, 343588, 380401, 429485, 543430, 760802, 858970, 1086860, 1521604, 1717940, 1902005, 2662807, 3804010, 5325614, 7608020, 10651228, 13314035, 26628070, 53256140]

約数ペア:

[(1, 53256140), (2, 26628070), (4, 13314035), (5, 10651228), (7, 7608020), (10, 5325614), (14, 3804010), (20, 2662807), (28, 1902005), (31, 1717940), (35, 1521604), (49, 1086860), (62, 858970), (70, 760802), (98, 543430), (124, 429485), (140, 380401), (155, 343588), (196, 271715), (217, 245420), (245, 217372), (310, 171794), (434, 122710), (490, 108686), (620, 85897), (868, 61355), (980, 54343), (1085, 49084), (1519, 35060), (1753, 30380), (2170, 24542), (3038, 17530), (3506, 15190), (4340, 12271), (6076, 8765), (7012, 7595)]