54813850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 72

約数和(自身を含む): 127796508

約数和(自身を除く): 72982658

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 1721, 2275, 2450, 3185, 3442, 4550, 6370, 8605, 12047, 15925, 17210, 22373, 24094, 31850, 43025, 44746, 60235, 84329, 86050, 111865, 120470, 156611, 168658, 223730, 301175, 313222, 421645, 559325, 602350, 783055, 843290, 1096277, 1118650, 1566110, 2108225, 2192554, 3915275, 4216450, 5481385, 7830550, 10962770, 27406925, 54813850]

約数ペア:

[(1, 54813850), (2, 27406925), (5, 10962770), (7, 7830550), (10, 5481385), (13, 4216450), (14, 3915275), (25, 2192554), (26, 2108225), (35, 1566110), (49, 1118650), (50, 1096277), (65, 843290), (70, 783055), (91, 602350), (98, 559325), (130, 421645), (175, 313222), (182, 301175), (245, 223730), (325, 168658), (350, 156611), (455, 120470), (490, 111865), (637, 86050), (650, 84329), (910, 60235), (1225, 44746), (1274, 43025), (1721, 31850), (2275, 24094), (2450, 22373), (3185, 17210), (3442, 15925), (4550, 12047), (6370, 8605)]