31643430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 95413248

約数和(自身を除く): 63769818

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 173, 182, 195, 201, 210, 273, 335, 346, 390, 402, 455, 469, 519, 546, 670, 865, 871, 910, 938, 1005, 1038, 1211, 1365, 1407, 1730, 1742, 2010, 2249, 2345, 2422, 2595, 2613, 2730, 2814, 3633, 4355, 4498, 4690, 5190, 5226, 6055, 6097, 6747, 7035, 7266, 8710, 11245, 11591, 12110, 12194, 13065, 13494, 14070, 15743, 18165, 18291, 22490, 23182, 26130, 30485, 31486, 33735, 34773, 36330, 36582, 47229, 57955, 60970, 67470, 69546, 78715, 81137, 91455, 94458, 115910, 150683, 157430, 162274, 173865, 182910, 236145, 243411, 301366, 347730, 405685, 452049, 472290, 486822, 753415, 811370, 904098, 1054781, 1217055, 1506830, 2109562, 2260245, 2434110, 3164343, 4520490, 5273905, 6328686, 10547810, 15821715, 31643430]

約数ペア:

[(1, 31643430), (2, 15821715), (3, 10547810), (5, 6328686), (6, 5273905), (7, 4520490), (10, 3164343), (13, 2434110), (14, 2260245), (15, 2109562), (21, 1506830), (26, 1217055), (30, 1054781), (35, 904098), (39, 811370), (42, 753415), (65, 486822), (67, 472290), (70, 452049), (78, 405685), (91, 347730), (105, 301366), (130, 243411), (134, 236145), (173, 182910), (182, 173865), (195, 162274), (201, 157430), (210, 150683), (273, 115910), (335, 94458), (346, 91455), (390, 81137), (402, 78715), (455, 69546), (469, 67470), (519, 60970), (546, 57955), (670, 47229), (865, 36582), (871, 36330), (910, 34773), (938, 33735), (1005, 31486), (1038, 30485), (1211, 26130), (1365, 23182), (1407, 22490), (1730, 18291), (1742, 18165), (2010, 15743), (2249, 14070), (2345, 13494), (2422, 13065), (2595, 12194), (2613, 12110), (2730, 11591), (2814, 11245), (3633, 8710), (4355, 7266), (4498, 7035), (4690, 6747), (5190, 6097), (5226, 6055)]