72861390

素因数分解:

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

素因数の和:2071

約数の個数: 128

約数和(自身を含む): 233856000

約数和(自身を除く): 160994610

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, 2029, 2394, 2565, 3591, 3990, 4058, 5130, 5985, 6087, 7182, 10145, 11970, 12174, 14203, 17955, 18261, 20290, 28406, 30435, 35910, 36522, 38551, 42609, 54783, 60870, 71015, 77102, 85218, 91305, 109566, 115653, 127827, 142030, 182610, 192755, 213045, 231306, 255654, 269857, 273915, 346959, 383481, 385510, 426090, 539714, 547830, 578265, 639135, 693918, 766962, 809571, 1040877, 1156530, 1278270, 1349285, 1619142, 1734795, 1917405, 2081754, 2428713, 2698570, 3469590, 3834810, 4047855, 4857426, 5204385, 7286139, 8095710, 10408770, 12143565, 14572278, 24287130, 36430695, 72861390]

約数ペア:

[(1, 72861390), (2, 36430695), (3, 24287130), (5, 14572278), (6, 12143565), (7, 10408770), (9, 8095710), (10, 7286139), (14, 5204385), (15, 4857426), (18, 4047855), (19, 3834810), (21, 3469590), (27, 2698570), (30, 2428713), (35, 2081754), (38, 1917405), (42, 1734795), (45, 1619142), (54, 1349285), (57, 1278270), (63, 1156530), (70, 1040877), (90, 809571), (95, 766962), (105, 693918), (114, 639135), (126, 578265), (133, 547830), (135, 539714), (171, 426090), (189, 385510), (190, 383481), (210, 346959), (266, 273915), (270, 269857), (285, 255654), (315, 231306), (342, 213045), (378, 192755), (399, 182610), (513, 142030), (570, 127827), (630, 115653), (665, 109566), (798, 91305), (855, 85218), (945, 77102), (1026, 71015), (1197, 60870), (1330, 54783), (1710, 42609), (1890, 38551), (1995, 36522), (2029, 35910), (2394, 30435), (2565, 28406), (3591, 20290), (3990, 18261), (4058, 17955), (5130, 14203), (5985, 12174), (6087, 11970), (7182, 10145)]