81616050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2792

約数の個数: 72

約数和(自身を含む): 222630096

約数和(自身を除く): 141014046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 1005, 1206, 1675, 2010, 2707, 3015, 3350, 5025, 5414, 6030, 8121, 10050, 13535, 15075, 16242, 24363, 27070, 30150, 40605, 48726, 67675, 81210, 121815, 135350, 181369, 203025, 243630, 362738, 406050, 544107, 609075, 906845, 1088214, 1218150, 1632321, 1813690, 2720535, 3264642, 4534225, 5441070, 8161605, 9068450, 13602675, 16323210, 27205350, 40808025, 81616050]

約数ペア:

[(1, 81616050), (2, 40808025), (3, 27205350), (5, 16323210), (6, 13602675), (9, 9068450), (10, 8161605), (15, 5441070), (18, 4534225), (25, 3264642), (30, 2720535), (45, 1813690), (50, 1632321), (67, 1218150), (75, 1088214), (90, 906845), (134, 609075), (150, 544107), (201, 406050), (225, 362738), (335, 243630), (402, 203025), (450, 181369), (603, 135350), (670, 121815), (1005, 81210), (1206, 67675), (1675, 48726), (2010, 40605), (2707, 30150), (3015, 27070), (3350, 24363), (5025, 16242), (5414, 15075), (6030, 13535), (8121, 10050)]