65430050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 141098112

約数和(自身を除く): 75668062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 2633, 3550, 4970, 5266, 12425, 13165, 18431, 24850, 26330, 36862, 65825, 92155, 131650, 184310, 186943, 373886, 460775, 921550, 934715, 1308601, 1869430, 2617202, 4673575, 6543005, 9347150, 13086010, 32715025, 65430050]

約数ペア:

[(1, 65430050), (2, 32715025), (5, 13086010), (7, 9347150), (10, 6543005), (14, 4673575), (25, 2617202), (35, 1869430), (50, 1308601), (70, 934715), (71, 921550), (142, 460775), (175, 373886), (350, 186943), (355, 184310), (497, 131650), (710, 92155), (994, 65825), (1775, 36862), (2485, 26330), (2633, 24850), (3550, 18431), (4970, 13165), (5266, 12425)]