145722780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2073

約数の個数: 192

約数和(自身を含む): 545664000

約数和(自身を除く): 399941220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2029, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4058, 4788, 5130, 5985, 6087, 7182, 7980, 8116, 10145, 10260, 11970, 12174, 14203, 14364, 17955, 18261, 20290, 23940, 24348, 28406, 30435, 35910, 36522, 38551, 40580, 42609, 54783, 56812, 60870, 71015, 71820, 73044, 77102, 85218, 91305, 109566, 115653, 121740, 127827, 142030, 154204, 170436, 182610, 192755, 213045, 219132, 231306, 255654, 269857, 273915, 284060, 346959, 365220, 383481, 385510, 426090, 462612, 511308, 539714, 547830, 578265, 639135, 693918, 766962, 771020, 809571, 852180, 1040877, 1079428, 1095660, 1156530, 1278270, 1349285, 1387836, 1533924, 1619142, 1734795, 1917405, 2081754, 2313060, 2428713, 2556540, 2698570, 3238284, 3469590, 3834810, 4047855, 4163508, 4857426, 5204385, 5397140, 6939180, 7286139, 7669620, 8095710, 9714852, 10408770, 12143565, 14572278, 16191420, 20817540, 24287130, 29144556, 36430695, 48574260, 72861390, 145722780]

約数ペア:

[(1, 145722780), (2, 72861390), (3, 48574260), (4, 36430695), (5, 29144556), (6, 24287130), (7, 20817540), (9, 16191420), (10, 14572278), (12, 12143565), (14, 10408770), (15, 9714852), (18, 8095710), (19, 7669620), (20, 7286139), (21, 6939180), (27, 5397140), (28, 5204385), (30, 4857426), (35, 4163508), (36, 4047855), (38, 3834810), (42, 3469590), (45, 3238284), (54, 2698570), (57, 2556540), (60, 2428713), (63, 2313060), (70, 2081754), (76, 1917405), (84, 1734795), (90, 1619142), (95, 1533924), (105, 1387836), (108, 1349285), (114, 1278270), (126, 1156530), (133, 1095660), (135, 1079428), (140, 1040877), (171, 852180), (180, 809571), (189, 771020), (190, 766962), (210, 693918), (228, 639135), (252, 578265), (266, 547830), (270, 539714), (285, 511308), (315, 462612), (342, 426090), (378, 385510), (380, 383481), (399, 365220), (420, 346959), (513, 284060), (532, 273915), (540, 269857), (570, 255654), (630, 231306), (665, 219132), (684, 213045), (756, 192755), (798, 182610), (855, 170436), (945, 154204), (1026, 142030), (1140, 127827), (1197, 121740), (1260, 115653), (1330, 109566), (1596, 91305), (1710, 85218), (1890, 77102), (1995, 73044), (2029, 71820), (2052, 71015), (2394, 60870), (2565, 56812), (2660, 54783), (3420, 42609), (3591, 40580), (3780, 38551), (3990, 36522), (4058, 35910), (4788, 30435), (5130, 28406), (5985, 24348), (6087, 23940), (7182, 20290), (7980, 18261), (8116, 17955), (10145, 14364), (10260, 14203), (11970, 12174)]