23138700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 76557600

約数和(自身を除く): 53418900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 349, 390, 425, 442, 510, 650, 663, 698, 780, 850, 884, 975, 1020, 1047, 1105, 1275, 1300, 1326, 1396, 1700, 1745, 1950, 2094, 2210, 2550, 2652, 3315, 3490, 3900, 4188, 4420, 4537, 5100, 5235, 5525, 5933, 6630, 6980, 8725, 9074, 10470, 11050, 11866, 13260, 13611, 16575, 17450, 17799, 18148, 20940, 22100, 22685, 23732, 26175, 27222, 29665, 33150, 34900, 35598, 45370, 52350, 54444, 59330, 66300, 68055, 71196, 77129, 88995, 90740, 104700, 113425, 118660, 136110, 148325, 154258, 177990, 226850, 231387, 272220, 296650, 308516, 340275, 355980, 385645, 444975, 453700, 462774, 593300, 680550, 771290, 889950, 925548, 1156935, 1361100, 1542580, 1779900, 1928225, 2313870, 3856450, 4627740, 5784675, 7712900, 11569350, 23138700]

約数ペア:

[(1, 23138700), (2, 11569350), (3, 7712900), (4, 5784675), (5, 4627740), (6, 3856450), (10, 2313870), (12, 1928225), (13, 1779900), (15, 1542580), (17, 1361100), (20, 1156935), (25, 925548), (26, 889950), (30, 771290), (34, 680550), (39, 593300), (50, 462774), (51, 453700), (52, 444975), (60, 385645), (65, 355980), (68, 340275), (75, 308516), (78, 296650), (85, 272220), (100, 231387), (102, 226850), (130, 177990), (150, 154258), (156, 148325), (170, 136110), (195, 118660), (204, 113425), (221, 104700), (255, 90740), (260, 88995), (300, 77129), (325, 71196), (340, 68055), (349, 66300), (390, 59330), (425, 54444), (442, 52350), (510, 45370), (650, 35598), (663, 34900), (698, 33150), (780, 29665), (850, 27222), (884, 26175), (975, 23732), (1020, 22685), (1047, 22100), (1105, 20940), (1275, 18148), (1300, 17799), (1326, 17450), (1396, 16575), (1700, 13611), (1745, 13260), (1950, 11866), (2094, 11050), (2210, 10470), (2550, 9074), (2652, 8725), (3315, 6980), (3490, 6630), (3900, 5933), (4188, 5525), (4420, 5235), (4537, 5100)]