31695690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 83212416

約数和(自身を除く): 51516726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1213, 1742, 2010, 2426, 2613, 3639, 4355, 5226, 6065, 7278, 8710, 12130, 13065, 15769, 18195, 26130, 31538, 36390, 47307, 78845, 81271, 94614, 157690, 162542, 236535, 243813, 406355, 473070, 487626, 812710, 1056523, 1219065, 2113046, 2438130, 3169569, 5282615, 6339138, 10565230, 15847845, 31695690]

約数ペア:

[(1, 31695690), (2, 15847845), (3, 10565230), (5, 6339138), (6, 5282615), (10, 3169569), (13, 2438130), (15, 2113046), (26, 1219065), (30, 1056523), (39, 812710), (65, 487626), (67, 473070), (78, 406355), (130, 243813), (134, 236535), (195, 162542), (201, 157690), (335, 94614), (390, 81271), (402, 78845), (670, 47307), (871, 36390), (1005, 31538), (1213, 26130), (1742, 18195), (2010, 15769), (2426, 13065), (2613, 12130), (3639, 8710), (4355, 7278), (5226, 6065)]