21414690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 40226526

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 97, 99, 110, 165, 194, 198, 223, 291, 330, 446, 485, 495, 582, 669, 873, 970, 990, 1067, 1115, 1338, 1455, 1746, 2007, 2134, 2230, 2453, 2910, 3201, 3345, 4014, 4365, 4906, 5335, 6402, 6690, 7359, 8730, 9603, 10035, 10670, 12265, 14718, 16005, 19206, 20070, 21631, 22077, 24530, 32010, 36795, 43262, 44154, 48015, 64893, 73590, 96030, 108155, 110385, 129786, 194679, 216310, 220770, 237941, 324465, 389358, 475882, 648930, 713823, 973395, 1189705, 1427646, 1946790, 2141469, 2379410, 3569115, 4282938, 7138230, 10707345, 21414690]

約数ペア:

[(1, 21414690), (2, 10707345), (3, 7138230), (5, 4282938), (6, 3569115), (9, 2379410), (10, 2141469), (11, 1946790), (15, 1427646), (18, 1189705), (22, 973395), (30, 713823), (33, 648930), (45, 475882), (55, 389358), (66, 324465), (90, 237941), (97, 220770), (99, 216310), (110, 194679), (165, 129786), (194, 110385), (198, 108155), (223, 96030), (291, 73590), (330, 64893), (446, 48015), (485, 44154), (495, 43262), (582, 36795), (669, 32010), (873, 24530), (970, 22077), (990, 21631), (1067, 20070), (1115, 19206), (1338, 16005), (1455, 14718), (1746, 12265), (2007, 10670), (2134, 10035), (2230, 9603), (2453, 8730), (2910, 7359), (3201, 6690), (3345, 6402), (4014, 5335), (4365, 4906)]