72921870

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1461

約数の個数: 112

約数和(自身を含む): 225070560

約数和(自身を除く): 152148690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1429, 1458, 1701, 1890, 2430, 2835, 2858, 3402, 3645, 4287, 5103, 5670, 7145, 7290, 8505, 8574, 10003, 10206, 12861, 14290, 17010, 20006, 21435, 25515, 25722, 30009, 38583, 42870, 50015, 51030, 60018, 64305, 77166, 90027, 100030, 115749, 128610, 150045, 180054, 192915, 231498, 270081, 300090, 347247, 385830, 450135, 540162, 578745, 694494, 810243, 900270, 1041741, 1157490, 1350405, 1620486, 1736235, 2083482, 2430729, 2700810, 3472470, 4051215, 4861458, 5208705, 7292187, 8102430, 10417410, 12153645, 14584374, 24307290, 36460935, 72921870]

約数ペア:

[(1, 72921870), (2, 36460935), (3, 24307290), (5, 14584374), (6, 12153645), (7, 10417410), (9, 8102430), (10, 7292187), (14, 5208705), (15, 4861458), (18, 4051215), (21, 3472470), (27, 2700810), (30, 2430729), (35, 2083482), (42, 1736235), (45, 1620486), (54, 1350405), (63, 1157490), (70, 1041741), (81, 900270), (90, 810243), (105, 694494), (126, 578745), (135, 540162), (162, 450135), (189, 385830), (210, 347247), (243, 300090), (270, 270081), (315, 231498), (378, 192915), (405, 180054), (486, 150045), (567, 128610), (630, 115749), (729, 100030), (810, 90027), (945, 77166), (1134, 64305), (1215, 60018), (1429, 51030), (1458, 50015), (1701, 42870), (1890, 38583), (2430, 30009), (2835, 25722), (2858, 25515), (3402, 21435), (3645, 20006), (4287, 17010), (5103, 14290), (5670, 12861), (7145, 10206), (7290, 10003), (8505, 8574)]