26628690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 76308480

約数和(自身を除く): 49679790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 137, 155, 165, 186, 190, 209, 274, 285, 310, 330, 341, 411, 418, 465, 570, 589, 627, 682, 685, 822, 930, 1023, 1045, 1178, 1254, 1370, 1507, 1705, 1767, 2046, 2055, 2090, 2603, 2945, 3014, 3135, 3410, 3534, 4110, 4247, 4521, 5115, 5206, 5890, 6270, 6479, 7535, 7809, 8494, 8835, 9042, 10230, 12741, 12958, 13015, 15070, 15618, 17670, 19437, 21235, 22605, 25482, 26030, 28633, 32395, 38874, 39045, 42470, 45210, 46717, 57266, 63705, 64790, 78090, 80693, 85899, 93434, 97185, 127410, 140151, 143165, 161386, 171798, 194370, 233585, 242079, 280302, 286330, 403465, 429495, 467170, 484158, 700755, 806930, 858990, 887623, 1210395, 1401510, 1775246, 2420790, 2662869, 4438115, 5325738, 8876230, 13314345, 26628690]

約数ペア:

[(1, 26628690), (2, 13314345), (3, 8876230), (5, 5325738), (6, 4438115), (10, 2662869), (11, 2420790), (15, 1775246), (19, 1401510), (22, 1210395), (30, 887623), (31, 858990), (33, 806930), (38, 700755), (55, 484158), (57, 467170), (62, 429495), (66, 403465), (93, 286330), (95, 280302), (110, 242079), (114, 233585), (137, 194370), (155, 171798), (165, 161386), (186, 143165), (190, 140151), (209, 127410), (274, 97185), (285, 93434), (310, 85899), (330, 80693), (341, 78090), (411, 64790), (418, 63705), (465, 57266), (570, 46717), (589, 45210), (627, 42470), (682, 39045), (685, 38874), (822, 32395), (930, 28633), (1023, 26030), (1045, 25482), (1178, 22605), (1254, 21235), (1370, 19437), (1507, 17670), (1705, 15618), (1767, 15070), (2046, 13015), (2055, 12958), (2090, 12741), (2603, 10230), (2945, 9042), (3014, 8835), (3135, 8494), (3410, 7809), (3534, 7535), (4110, 6479), (4247, 6270), (4521, 5890), (5115, 5206)]