31460682315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 55564185600

約数和(自身を除く): 24103503285

約数列:

[1, 3, 5, 15, 19, 41, 57, 79, 95, 123, 173, 197, 205, 237, 285, 395, 519, 591, 615, 779, 865, 985, 1185, 1501, 2337, 2595, 2955, 3239, 3287, 3743, 3895, 4503, 7093, 7505, 8077, 9717, 9861, 11229, 11685, 13667, 15563, 16195, 16435, 18715, 21279, 22515, 24231, 34081, 35465, 40385, 41001, 46689, 48585, 49305, 56145, 61541, 68335, 77815, 102243, 106395, 121155, 134767, 153463, 170405, 184623, 205005, 233445, 259673, 295697, 307705, 404301, 460389, 511215, 560347, 638083, 647539, 673835, 767315, 779019, 887091, 923115, 1298365, 1397321, 1478485, 1681041, 1914249, 1942617, 2021505, 2301945, 2692399, 2801735, 3190415, 3237695, 3895095, 4191963, 4435455, 6986605, 8077197, 8405205, 9571245, 9713085, 10646593, 12123577, 13461995, 20959815, 26549099, 31939779, 36370731, 40385985, 51155581, 53232965, 60617885, 79647297, 110388359, 132745495, 153466743, 159698895, 181853655, 255777905, 331165077, 398236485, 551941795, 767333715, 1655825385, 2097378821, 6292136463, 10486894105, 31460682315]

約数ペア:

[(1, 31460682315), (3, 10486894105), (5, 6292136463), (15, 2097378821), (19, 1655825385), (41, 767333715), (57, 551941795), (79, 398236485), (95, 331165077), (123, 255777905), (173, 181853655), (197, 159698895), (205, 153466743), (237, 132745495), (285, 110388359), (395, 79647297), (519, 60617885), (591, 53232965), (615, 51155581), (779, 40385985), (865, 36370731), (985, 31939779), (1185, 26549099), (1501, 20959815), (2337, 13461995), (2595, 12123577), (2955, 10646593), (3239, 9713085), (3287, 9571245), (3743, 8405205), (3895, 8077197), (4503, 6986605), (7093, 4435455), (7505, 4191963), (8077, 3895095), (9717, 3237695), (9861, 3190415), (11229, 2801735), (11685, 2692399), (13667, 2301945), (15563, 2021505), (16195, 1942617), (16435, 1914249), (18715, 1681041), (21279, 1478485), (22515, 1397321), (24231, 1298365), (34081, 923115), (35465, 887091), (40385, 779019), (41001, 767315), (46689, 673835), (48585, 647539), (49305, 638083), (56145, 560347), (61541, 511215), (68335, 460389), (77815, 404301), (102243, 307705), (106395, 295697), (121155, 259673), (134767, 233445), (153463, 205005), (170405, 184623)]