207727380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8718

約数の個数: 144

約数和(自身を含む): 758110080

約数和(自身を除く): 550382700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8677, 11970, 17354, 23940, 26031, 34708, 43385, 52062, 60739, 78093, 86770, 104124, 121478, 130155, 156186, 164863, 173540, 182217, 242956, 260310, 303695, 312372, 329726, 364434, 390465, 494589, 520620, 546651, 607390, 659452, 728868, 780930, 824315, 911085, 989178, 1093302, 1154041, 1214780, 1483767, 1561860, 1648630, 1822170, 1978356, 2186604, 2308082, 2472945, 2733255, 2967534, 3297260, 3462123, 3644340, 4616164, 4945890, 5466510, 5770205, 5935068, 6924246, 7418835, 9891780, 10386369, 10933020, 11540410, 13848492, 14837670, 17310615, 20772738, 23080820, 29675340, 34621230, 41545476, 51931845, 69242460, 103863690, 207727380]

約数ペア:

[(1, 207727380), (2, 103863690), (3, 69242460), (4, 51931845), (5, 41545476), (6, 34621230), (7, 29675340), (9, 23080820), (10, 20772738), (12, 17310615), (14, 14837670), (15, 13848492), (18, 11540410), (19, 10933020), (20, 10386369), (21, 9891780), (28, 7418835), (30, 6924246), (35, 5935068), (36, 5770205), (38, 5466510), (42, 4945890), (45, 4616164), (57, 3644340), (60, 3462123), (63, 3297260), (70, 2967534), (76, 2733255), (84, 2472945), (90, 2308082), (95, 2186604), (105, 1978356), (114, 1822170), (126, 1648630), (133, 1561860), (140, 1483767), (171, 1214780), (180, 1154041), (190, 1093302), (210, 989178), (228, 911085), (252, 824315), (266, 780930), (285, 728868), (315, 659452), (342, 607390), (380, 546651), (399, 520620), (420, 494589), (532, 390465), (570, 364434), (630, 329726), (665, 312372), (684, 303695), (798, 260310), (855, 242956), (1140, 182217), (1197, 173540), (1260, 164863), (1330, 156186), (1596, 130155), (1710, 121478), (1995, 104124), (2394, 86770), (2660, 78093), (3420, 60739), (3990, 52062), (4788, 43385), (5985, 34708), (7980, 26031), (8677, 23940), (11970, 17354)]