71655150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{9749}}^1$

素因数の和:9778

約数の個数: 72

約数和(自身を含む): 206739000

約数和(自身を除く): 135083850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 9749, 19498, 29247, 48745, 58494, 68243, 97490, 136486, 146235, 204729, 243725, 292470, 341215, 409458, 477701, 487450, 682430, 731175, 955402, 1023645, 1433103, 1462350, 1706075, 2047290, 2388505, 2866206, 3412150, 4777010, 5118225, 7165515, 10236450, 11942525, 14331030, 23885050, 35827575, 71655150]

約数ペア:

[(1, 71655150), (2, 35827575), (3, 23885050), (5, 14331030), (6, 11942525), (7, 10236450), (10, 7165515), (14, 5118225), (15, 4777010), (21, 3412150), (25, 2866206), (30, 2388505), (35, 2047290), (42, 1706075), (49, 1462350), (50, 1433103), (70, 1023645), (75, 955402), (98, 731175), (105, 682430), (147, 487450), (150, 477701), (175, 409458), (210, 341215), (245, 292470), (294, 243725), (350, 204729), (490, 146235), (525, 136486), (735, 97490), (1050, 68243), (1225, 58494), (1470, 48745), (2450, 29247), (3675, 19498), (7350, 9749)]