26928510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 82529280

約数和(自身を除く): 55600770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 397, 399, 510, 570, 595, 646, 665, 714, 794, 798, 969, 1190, 1191, 1330, 1615, 1785, 1938, 1985, 1995, 2261, 2382, 2779, 3230, 3570, 3970, 3990, 4522, 4845, 5558, 5955, 6749, 6783, 7543, 8337, 9690, 11305, 11910, 13498, 13566, 13895, 15086, 16674, 20247, 22610, 22629, 27790, 33745, 33915, 37715, 40494, 41685, 45258, 47243, 52801, 67490, 67830, 75430, 83370, 94486, 101235, 105602, 113145, 128231, 141729, 158403, 202470, 226290, 236215, 256462, 264005, 283458, 316806, 384693, 472430, 528010, 641155, 708645, 769386, 792015, 897617, 1282310, 1417290, 1584030, 1795234, 1923465, 2692851, 3846930, 4488085, 5385702, 8976170, 13464255, 26928510]

約数ペア:

[(1, 26928510), (2, 13464255), (3, 8976170), (5, 5385702), (6, 4488085), (7, 3846930), (10, 2692851), (14, 1923465), (15, 1795234), (17, 1584030), (19, 1417290), (21, 1282310), (30, 897617), (34, 792015), (35, 769386), (38, 708645), (42, 641155), (51, 528010), (57, 472430), (70, 384693), (85, 316806), (95, 283458), (102, 264005), (105, 256462), (114, 236215), (119, 226290), (133, 202470), (170, 158403), (190, 141729), (210, 128231), (238, 113145), (255, 105602), (266, 101235), (285, 94486), (323, 83370), (357, 75430), (397, 67830), (399, 67490), (510, 52801), (570, 47243), (595, 45258), (646, 41685), (665, 40494), (714, 37715), (794, 33915), (798, 33745), (969, 27790), (1190, 22629), (1191, 22610), (1330, 20247), (1615, 16674), (1785, 15086), (1938, 13895), (1985, 13566), (1995, 13498), (2261, 11910), (2382, 11305), (2779, 9690), (3230, 8337), (3570, 7543), (3970, 6783), (3990, 6749), (4522, 5955), (4845, 5558)]