7157067970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:1915

約数の個数: 64

約数和(自身を含む): 14112112896

約数和(自身を除く): 6955044926

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 797, 871, 1031, 1594, 1742, 2062, 3985, 4355, 5155, 7970, 8710, 10310, 10361, 13403, 20722, 26806, 51805, 53399, 67015, 69077, 103610, 106798, 134030, 138154, 266995, 345385, 533990, 690770, 694187, 821707, 898001, 1388374, 1643414, 1796002, 3470935, 4108535, 4490005, 6941870, 8217070, 8980010, 10682191, 21364382, 53410955, 55054369, 106821910, 110108738, 275271845, 550543690, 715706797, 1431413594, 3578533985, 7157067970]

約数ペア:

[(1, 7157067970), (2, 3578533985), (5, 1431413594), (10, 715706797), (13, 550543690), (26, 275271845), (65, 110108738), (67, 106821910), (130, 55054369), (134, 53410955), (335, 21364382), (670, 10682191), (797, 8980010), (871, 8217070), (1031, 6941870), (1594, 4490005), (1742, 4108535), (2062, 3470935), (3985, 1796002), (4355, 1643414), (5155, 1388374), (7970, 898001), (8710, 821707), (10310, 694187), (10361, 690770), (13403, 533990), (20722, 345385), (26806, 266995), (51805, 138154), (53399, 134030), (67015, 106798), (69077, 103610)]