1330334810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{38239}}^1$

素因数の和:38331

約数の個数: 48

約数和(自身を含む): 2824865280

約数和(自身を除く): 1494530470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 38239, 76478, 191195, 267673, 382390, 535346, 1338365, 1873711, 2676730, 2714969, 3747422, 5429938, 9368555, 13574845, 18737110, 19004783, 27149690, 38009566, 95023915, 133033481, 190047830, 266066962, 665167405, 1330334810]

約数ペア:

[(1, 1330334810), (2, 665167405), (5, 266066962), (7, 190047830), (10, 133033481), (14, 95023915), (35, 38009566), (49, 27149690), (70, 19004783), (71, 18737110), (98, 13574845), (142, 9368555), (245, 5429938), (355, 3747422), (490, 2714969), (497, 2676730), (710, 1873711), (994, 1338365), (2485, 535346), (3479, 382390), (4970, 267673), (6958, 191195), (17395, 76478), (34790, 38239)]