26390910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 96

約数和(自身を含む): 79404192

約数和(自身を除く): 53013282

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1381, 1470, 1911, 2730, 2762, 3185, 3822, 4143, 6370, 6905, 8286, 9555, 9667, 13810, 17953, 19110, 19334, 20715, 29001, 35906, 41430, 48335, 53859, 58002, 67669, 89765, 96670, 107718, 125671, 135338, 145005, 179530, 203007, 251342, 269295, 290010, 338345, 377013, 406014, 538590, 628355, 676690, 754026, 879697, 1015035, 1256710, 1759394, 1885065, 2030070, 2639091, 3770130, 4398485, 5278182, 8796970, 13195455, 26390910]

約数ペア:

[(1, 26390910), (2, 13195455), (3, 8796970), (5, 5278182), (6, 4398485), (7, 3770130), (10, 2639091), (13, 2030070), (14, 1885065), (15, 1759394), (21, 1256710), (26, 1015035), (30, 879697), (35, 754026), (39, 676690), (42, 628355), (49, 538590), (65, 406014), (70, 377013), (78, 338345), (91, 290010), (98, 269295), (105, 251342), (130, 203007), (147, 179530), (182, 145005), (195, 135338), (210, 125671), (245, 107718), (273, 96670), (294, 89765), (390, 67669), (455, 58002), (490, 53859), (546, 48335), (637, 41430), (735, 35906), (910, 29001), (1274, 20715), (1365, 19334), (1381, 19110), (1470, 17953), (1911, 13810), (2730, 9667), (2762, 9555), (3185, 8286), (3822, 6905), (4143, 6370)]