21416996910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1414

約数の個数: 96

約数和(自身を含む): 52606700640

約数和(自身を除く): 31189703730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 173, 183, 305, 346, 366, 519, 610, 865, 915, 1038, 1109, 1730, 1830, 2218, 2595, 3327, 3721, 5190, 5545, 6654, 7442, 10553, 11090, 11163, 16635, 18605, 21106, 22326, 31659, 33270, 37210, 52765, 55815, 63318, 67649, 105530, 111630, 135298, 158295, 191857, 202947, 316590, 338245, 383714, 405894, 575571, 643733, 676490, 959285, 1014735, 1151142, 1287466, 1918570, 1931199, 2029470, 2877855, 3218665, 3862398, 4126589, 5755710, 6437330, 8253178, 9655995, 11703277, 12379767, 19311990, 20632945, 23406554, 24759534, 35109831, 41265890, 58516385, 61898835, 70219662, 117032770, 123797670, 175549155, 351098310, 713899897, 1427799794, 2141699691, 3569499485, 4283399382, 7138998970, 10708498455, 21416996910]

約数ペア:

[(1, 21416996910), (2, 10708498455), (3, 7138998970), (5, 4283399382), (6, 3569499485), (10, 2141699691), (15, 1427799794), (30, 713899897), (61, 351098310), (122, 175549155), (173, 123797670), (183, 117032770), (305, 70219662), (346, 61898835), (366, 58516385), (519, 41265890), (610, 35109831), (865, 24759534), (915, 23406554), (1038, 20632945), (1109, 19311990), (1730, 12379767), (1830, 11703277), (2218, 9655995), (2595, 8253178), (3327, 6437330), (3721, 5755710), (5190, 4126589), (5545, 3862398), (6654, 3218665), (7442, 2877855), (10553, 2029470), (11090, 1931199), (11163, 1918570), (16635, 1287466), (18605, 1151142), (21106, 1014735), (22326, 959285), (31659, 676490), (33270, 643733), (37210, 575571), (52765, 405894), (55815, 383714), (63318, 338245), (67649, 316590), (105530, 202947), (111630, 191857), (135298, 158295)]