72864540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57829}}^1$

素因数の和:57851

約数の個数: 72

約数和(自身を含む): 252601440

約数和(自身を除く): 179736900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57829, 115658, 173487, 231316, 289145, 346974, 404803, 520461, 578290, 693948, 809606, 867435, 1040922, 1156580, 1214409, 1619212, 1734870, 2024015, 2081844, 2428818, 2602305, 3469740, 3643227, 4048030, 4857636, 5204610, 6072045, 7286454, 8096060, 10409220, 12144090, 14572908, 18216135, 24288180, 36432270, 72864540]

約数ペア:

[(1, 72864540), (2, 36432270), (3, 24288180), (4, 18216135), (5, 14572908), (6, 12144090), (7, 10409220), (9, 8096060), (10, 7286454), (12, 6072045), (14, 5204610), (15, 4857636), (18, 4048030), (20, 3643227), (21, 3469740), (28, 2602305), (30, 2428818), (35, 2081844), (36, 2024015), (42, 1734870), (45, 1619212), (60, 1214409), (63, 1156580), (70, 1040922), (84, 867435), (90, 809606), (105, 693948), (126, 578290), (140, 520461), (180, 404803), (210, 346974), (252, 289145), (315, 231316), (420, 173487), (630, 115658), (1260, 57829)]