87750390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32143}}^1$

素因数の和:32173

約数の個数: 64

約数和(自身を含む): 259209216

約数和(自身を除く): 171458826

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 32143, 64286, 96429, 160715, 192858, 225001, 321430, 417859, 450002, 482145, 675003, 835718, 964290, 1125005, 1253577, 1350006, 2089295, 2250010, 2507154, 2925013, 3375015, 4178590, 5850026, 6267885, 6750030, 8775039, 12535770, 14625065, 17550078, 29250130, 43875195, 87750390]

約数ペア:

[(1, 87750390), (2, 43875195), (3, 29250130), (5, 17550078), (6, 14625065), (7, 12535770), (10, 8775039), (13, 6750030), (14, 6267885), (15, 5850026), (21, 4178590), (26, 3375015), (30, 2925013), (35, 2507154), (39, 2250010), (42, 2089295), (65, 1350006), (70, 1253577), (78, 1125005), (91, 964290), (105, 835718), (130, 675003), (182, 482145), (195, 450002), (210, 417859), (273, 321430), (390, 225001), (455, 192858), (546, 160715), (910, 96429), (1365, 64286), (2730, 32143)]