213537660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 685601280

約数和(自身を除く): 472063620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1307, 1556, 1945, 2334, 2614, 2723, 3890, 3921, 4668, 5228, 5446, 5835, 6535, 7780, 7842, 8169, 9149, 10892, 11670, 13070, 13615, 15684, 16338, 18298, 19605, 23340, 26140, 27230, 27447, 32676, 36596, 39210, 40845, 45745, 54460, 54894, 78420, 81690, 91490, 109788, 137235, 163380, 182980, 274470, 508423, 548940, 1016846, 1525269, 2033692, 2542115, 3050538, 3558961, 5084230, 6101076, 7117922, 7626345, 10168460, 10676883, 14235844, 15252690, 17794805, 21353766, 30505380, 35589610, 42707532, 53384415, 71179220, 106768830, 213537660]

約数ペア:

[(1, 213537660), (2, 106768830), (3, 71179220), (4, 53384415), (5, 42707532), (6, 35589610), (7, 30505380), (10, 21353766), (12, 17794805), (14, 15252690), (15, 14235844), (20, 10676883), (21, 10168460), (28, 7626345), (30, 7117922), (35, 6101076), (42, 5084230), (60, 3558961), (70, 3050538), (84, 2542115), (105, 2033692), (140, 1525269), (210, 1016846), (389, 548940), (420, 508423), (778, 274470), (1167, 182980), (1307, 163380), (1556, 137235), (1945, 109788), (2334, 91490), (2614, 81690), (2723, 78420), (3890, 54894), (3921, 54460), (4668, 45745), (5228, 40845), (5446, 39210), (5835, 36596), (6535, 32676), (7780, 27447), (7842, 27230), (8169, 26140), (9149, 23340), (10892, 19605), (11670, 18298), (13070, 16338), (13615, 15684)]