178812270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3159

約数の個数: 144

約数和(自身を含む): 582603840

約数和(自身を除く): 403791570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3119, 3185, 3822, 4095, 4410, 5733, 6238, 6370, 8190, 9357, 9555, 11466, 15595, 18714, 19110, 21833, 28071, 28665, 31190, 40547, 43666, 46785, 56142, 57330, 65499, 81094, 93570, 109165, 121641, 130998, 140355, 152831, 196497, 202735, 218330, 243282, 280710, 283829, 305662, 327495, 364923, 392994, 405470, 458493, 567658, 608205, 654990, 729846, 764155, 851487, 916986, 982485, 1216410, 1375479, 1419145, 1528310, 1702974, 1824615, 1964970, 1986803, 2292465, 2554461, 2750958, 2838290, 3649230, 3973606, 4257435, 4584930, 5108922, 5960409, 6877395, 8514870, 9934015, 11920818, 12772305, 13754790, 17881227, 19868030, 25544610, 29802045, 35762454, 59604090, 89406135, 178812270]

約数ペア:

[(1, 178812270), (2, 89406135), (3, 59604090), (5, 35762454), (6, 29802045), (7, 25544610), (9, 19868030), (10, 17881227), (13, 13754790), (14, 12772305), (15, 11920818), (18, 9934015), (21, 8514870), (26, 6877395), (30, 5960409), (35, 5108922), (39, 4584930), (42, 4257435), (45, 3973606), (49, 3649230), (63, 2838290), (65, 2750958), (70, 2554461), (78, 2292465), (90, 1986803), (91, 1964970), (98, 1824615), (105, 1702974), (117, 1528310), (126, 1419145), (130, 1375479), (147, 1216410), (182, 982485), (195, 916986), (210, 851487), (234, 764155), (245, 729846), (273, 654990), (294, 608205), (315, 567658), (390, 458493), (441, 405470), (455, 392994), (490, 364923), (546, 327495), (585, 305662), (630, 283829), (637, 280710), (735, 243282), (819, 218330), (882, 202735), (910, 196497), (1170, 152831), (1274, 140355), (1365, 130998), (1470, 121641), (1638, 109165), (1911, 93570), (2205, 81094), (2730, 65499), (3119, 57330), (3185, 56142), (3822, 46785), (4095, 43666), (4410, 40547), (5733, 31190), (6238, 28665), (6370, 28071), (8190, 21833), (9357, 19110), (9555, 18714), (11466, 15595)]