170589720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 587658240

約数和(自身を除く): 417068520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 653, 840, 933, 1244, 1306, 1555, 1866, 1959, 2177, 2488, 2612, 3110, 3265, 3732, 3918, 4354, 4571, 4665, 5224, 6220, 6530, 6531, 7464, 7836, 8708, 9142, 9330, 9795, 10885, 12440, 13060, 13062, 13713, 15672, 17416, 18284, 18660, 19590, 21770, 22855, 26120, 26124, 27426, 32655, 36568, 37320, 39180, 43540, 45710, 52248, 54852, 65310, 68565, 78360, 87080, 91420, 109704, 130620, 137130, 182840, 203083, 261240, 274260, 406166, 548520, 609249, 812332, 1015415, 1218498, 1421581, 1624664, 2030830, 2436996, 2843162, 3046245, 4061660, 4264743, 4873992, 5686324, 6092490, 7107905, 8123320, 8529486, 11372648, 12184980, 14215810, 17058972, 21323715, 24369960, 28431620, 34117944, 42647430, 56863240, 85294860, 170589720]

約数ペア:

[(1, 170589720), (2, 85294860), (3, 56863240), (4, 42647430), (5, 34117944), (6, 28431620), (7, 24369960), (8, 21323715), (10, 17058972), (12, 14215810), (14, 12184980), (15, 11372648), (20, 8529486), (21, 8123320), (24, 7107905), (28, 6092490), (30, 5686324), (35, 4873992), (40, 4264743), (42, 4061660), (56, 3046245), (60, 2843162), (70, 2436996), (84, 2030830), (105, 1624664), (120, 1421581), (140, 1218498), (168, 1015415), (210, 812332), (280, 609249), (311, 548520), (420, 406166), (622, 274260), (653, 261240), (840, 203083), (933, 182840), (1244, 137130), (1306, 130620), (1555, 109704), (1866, 91420), (1959, 87080), (2177, 78360), (2488, 68565), (2612, 65310), (3110, 54852), (3265, 52248), (3732, 45710), (3918, 43540), (4354, 39180), (4571, 37320), (4665, 36568), (5224, 32655), (6220, 27426), (6530, 26124), (6531, 26120), (7464, 22855), (7836, 21770), (8708, 19590), (9142, 18660), (9330, 18284), (9795, 17416), (10885, 15672), (12440, 13713), (13060, 13062)]