259820820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10853}}^1$

素因数の和:10894

約数の個数: 144

約数和(自身を含む): 948205440

約数和(自身を除く): 688384620

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, 10853, 11970, 21706, 23940, 32559, 43412, 54265, 65118, 75971, 97677, 108530, 130236, 151942, 162795, 195354, 206207, 217060, 227913, 303884, 325590, 379855, 390708, 412414, 455826, 488385, 618621, 651180, 683739, 759710, 824828, 911652, 976770, 1031035, 1139565, 1237242, 1367478, 1443449, 1519420, 1855863, 1953540, 2062070, 2279130, 2474484, 2734956, 2886898, 3093105, 3418695, 3711726, 4124140, 4330347, 4558260, 5773796, 6186210, 6837390, 7217245, 7423452, 8660694, 9279315, 12372420, 12991041, 13674780, 14434490, 17321388, 18558630, 21651735, 25982082, 28868980, 37117260, 43303470, 51964164, 64955205, 86606940, 129910410, 259820820]

約数ペア:

[(1, 259820820), (2, 129910410), (3, 86606940), (4, 64955205), (5, 51964164), (6, 43303470), (7, 37117260), (9, 28868980), (10, 25982082), (12, 21651735), (14, 18558630), (15, 17321388), (18, 14434490), (19, 13674780), (20, 12991041), (21, 12372420), (28, 9279315), (30, 8660694), (35, 7423452), (36, 7217245), (38, 6837390), (42, 6186210), (45, 5773796), (57, 4558260), (60, 4330347), (63, 4124140), (70, 3711726), (76, 3418695), (84, 3093105), (90, 2886898), (95, 2734956), (105, 2474484), (114, 2279130), (126, 2062070), (133, 1953540), (140, 1855863), (171, 1519420), (180, 1443449), (190, 1367478), (210, 1237242), (228, 1139565), (252, 1031035), (266, 976770), (285, 911652), (315, 824828), (342, 759710), (380, 683739), (399, 651180), (420, 618621), (532, 488385), (570, 455826), (630, 412414), (665, 390708), (684, 379855), (798, 325590), (855, 303884), (1140, 227913), (1197, 217060), (1260, 206207), (1330, 195354), (1596, 162795), (1710, 151942), (1995, 130236), (2394, 108530), (2660, 97677), (3420, 75971), (3990, 65118), (4788, 54265), (5985, 43412), (7980, 32559), (10853, 23940), (11970, 21706)]