6891901.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 50872320

約数和(自身を除く): 34473630

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 229, 231, 310, 330, 341, 385, 434, 458, 462, 465, 651, 682, 687, 770, 930, 1023, 1085, 1145, 1155, 1302, 1374, 1603, 1705, 2046, 2170, 2290, 2310, 2387, 2519, 3206, 3255, 3410, 3435, 4774, 4809, 5038, 5115, 6510, 6870, 7099, 7161, 7557, 8015, 9618, 10230, 11935, 12595, 14198, 14322, 15114, 16030, 17633, 21297, 23870, 24045, 25190, 35266, 35495, 35805, 37785, 42594, 48090, 49693, 52899, 70990, 71610, 75570, 78089, 88165, 99386, 105798, 106485, 149079, 156178, 176330, 212970, 234267, 248465, 264495, 298158, 390445, 468534, 496930, 528990, 546623, 745395, 780890, 1093246, 1171335, 1490790, 1639869, 2342670, 2733115, 3279738, 5466230, 8199345, 16398690]

約数ペア:

[(1, 16398690), (2, 8199345), (3, 5466230), (5, 3279738), (6, 2733115), (7, 2342670), (10, 1639869), (11, 1490790), (14, 1171335), (15, 1093246), (21, 780890), (22, 745395), (30, 546623), (31, 528990), (33, 496930), (35, 468534), (42, 390445), (55, 298158), (62, 264495), (66, 248465), (70, 234267), (77, 212970), (93, 176330), (105, 156178), (110, 149079), (154, 106485), (155, 105798), (165, 99386), (186, 88165), (210, 78089), (217, 75570), (229, 71610), (231, 70990), (310, 52899), (330, 49693), (341, 48090), (385, 42594), (434, 37785), (458, 35805), (462, 35495), (465, 35266), (651, 25190), (682, 24045), (687, 23870), (770, 21297), (930, 17633), (1023, 16030), (1085, 15114), (1145, 14322), (1155, 14198), (1302, 12595), (1374, 11935), (1603, 10230), (1705, 9618), (2046, 8015), (2170, 7557), (2290, 7161), (2310, 7099), (2387, 6870), (2519, 6510), (3206, 5115), (3255, 5038), (3410, 4809), (3435, 4774)]