1097431020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{870977}}^1$

素因数の和:870999

約数の個数: 72

約数和(自身を含む): 3804431904

約数和(自身を除く): 2707000884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 870977, 1741954, 2612931, 3483908, 4354885, 5225862, 6096839, 7838793, 8709770, 10451724, 12193678, 13064655, 15677586, 17419540, 18290517, 24387356, 26129310, 30484195, 31355172, 36581034, 39193965, 52258620, 54871551, 60968390, 73162068, 78387930, 91452585, 109743102, 121936780, 156775860, 182905170, 219486204, 274357755, 365810340, 548715510, 1097431020]

約数ペア:

[(1, 1097431020), (2, 548715510), (3, 365810340), (4, 274357755), (5, 219486204), (6, 182905170), (7, 156775860), (9, 121936780), (10, 109743102), (12, 91452585), (14, 78387930), (15, 73162068), (18, 60968390), (20, 54871551), (21, 52258620), (28, 39193965), (30, 36581034), (35, 31355172), (36, 30484195), (42, 26129310), (45, 24387356), (60, 18290517), (63, 17419540), (70, 15677586), (84, 13064655), (90, 12193678), (105, 10451724), (126, 8709770), (140, 7838793), (180, 6096839), (210, 5225862), (252, 4354885), (315, 3483908), (420, 2612931), (630, 1741954), (1260, 870977)]