27881490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 83885760

約数和(自身を除く): 56004270

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, 1459, 1470, 1911, 2730, 2918, 3185, 3822, 4377, 6370, 7295, 8754, 9555, 10213, 14590, 18967, 19110, 20426, 21885, 30639, 37934, 43770, 51065, 56901, 61278, 71491, 94835, 102130, 113802, 132769, 142982, 153195, 189670, 214473, 265538, 284505, 306390, 357455, 398307, 428946, 569010, 663845, 714910, 796614, 929383, 1072365, 1327690, 1858766, 1991535, 2144730, 2788149, 3983070, 4646915, 5576298, 9293830, 13940745, 27881490]

約数ペア:

[(1, 27881490), (2, 13940745), (3, 9293830), (5, 5576298), (6, 4646915), (7, 3983070), (10, 2788149), (13, 2144730), (14, 1991535), (15, 1858766), (21, 1327690), (26, 1072365), (30, 929383), (35, 796614), (39, 714910), (42, 663845), (49, 569010), (65, 428946), (70, 398307), (78, 357455), (91, 306390), (98, 284505), (105, 265538), (130, 214473), (147, 189670), (182, 153195), (195, 142982), (210, 132769), (245, 113802), (273, 102130), (294, 94835), (390, 71491), (455, 61278), (490, 56901), (546, 51065), (637, 43770), (735, 37934), (910, 30639), (1274, 21885), (1365, 20426), (1459, 19110), (1470, 18967), (1911, 14590), (2730, 10213), (2918, 9555), (3185, 8754), (3822, 7295), (4377, 6370)]