87009930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2465

約数の個数: 128

約数和(自身を含む): 279244800

約数和(自身を除く): 192234870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2423, 2565, 3591, 3990, 4846, 5130, 5985, 7182, 7269, 11970, 12115, 14538, 16961, 17955, 21807, 24230, 33922, 35910, 36345, 43614, 46037, 50883, 65421, 72690, 84805, 92074, 101766, 109035, 130842, 138111, 152649, 169610, 218070, 230185, 254415, 276222, 305298, 322259, 327105, 414333, 457947, 460370, 508830, 644518, 654210, 690555, 763245, 828666, 915894, 966777, 1242999, 1381110, 1526490, 1611295, 1933554, 2071665, 2289735, 2485998, 2900331, 3222590, 4143330, 4579470, 4833885, 5800662, 6214995, 8700993, 9667770, 12429990, 14501655, 17401986, 29003310, 43504965, 87009930]

約数ペア:

[(1, 87009930), (2, 43504965), (3, 29003310), (5, 17401986), (6, 14501655), (7, 12429990), (9, 9667770), (10, 8700993), (14, 6214995), (15, 5800662), (18, 4833885), (19, 4579470), (21, 4143330), (27, 3222590), (30, 2900331), (35, 2485998), (38, 2289735), (42, 2071665), (45, 1933554), (54, 1611295), (57, 1526490), (63, 1381110), (70, 1242999), (90, 966777), (95, 915894), (105, 828666), (114, 763245), (126, 690555), (133, 654210), (135, 644518), (171, 508830), (189, 460370), (190, 457947), (210, 414333), (266, 327105), (270, 322259), (285, 305298), (315, 276222), (342, 254415), (378, 230185), (399, 218070), (513, 169610), (570, 152649), (630, 138111), (665, 130842), (798, 109035), (855, 101766), (945, 92074), (1026, 84805), (1197, 72690), (1330, 65421), (1710, 50883), (1890, 46037), (1995, 43614), (2394, 36345), (2423, 35910), (2565, 33922), (3591, 24230), (3990, 21807), (4846, 17955), (5130, 16961), (5985, 14538), (7182, 12115), (7269, 11970)]