53478180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42443}}^1$

素因数の和:42465

約数の個数: 72

約数和(自身を含む): 185395392

約数和(自身を除く): 131917212

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, 42443, 84886, 127329, 169772, 212215, 254658, 297101, 381987, 424430, 509316, 594202, 636645, 763974, 848860, 891303, 1188404, 1273290, 1485505, 1527948, 1782606, 1909935, 2546580, 2673909, 2971010, 3565212, 3819870, 4456515, 5347818, 5942020, 7639740, 8913030, 10695636, 13369545, 17826060, 26739090, 53478180]

約数ペア:

[(1, 53478180), (2, 26739090), (3, 17826060), (4, 13369545), (5, 10695636), (6, 8913030), (7, 7639740), (9, 5942020), (10, 5347818), (12, 4456515), (14, 3819870), (15, 3565212), (18, 2971010), (20, 2673909), (21, 2546580), (28, 1909935), (30, 1782606), (35, 1527948), (36, 1485505), (42, 1273290), (45, 1188404), (60, 891303), (63, 848860), (70, 763974), (84, 636645), (90, 594202), (105, 509316), (126, 424430), (140, 381987), (180, 297101), (210, 254658), (252, 212215), (315, 169772), (420, 127329), (630, 84886), (1260, 42443)]