128777670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2970

約数の個数: 96

約数和(自身を含む): 388177920

約数和(自身を除く): 259400250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 2130, 2485, 2879, 2982, 3195, 4473, 4970, 5758, 6390, 7455, 8637, 8946, 14395, 14910, 17274, 20153, 22365, 25911, 28790, 40306, 43185, 44730, 51822, 60459, 86370, 100765, 120918, 129555, 181377, 201530, 204409, 259110, 302295, 362754, 408818, 604590, 613227, 906885, 1022045, 1226454, 1430863, 1813770, 1839681, 2044090, 2861726, 3066135, 3679362, 4292589, 6132270, 7154315, 8585178, 9198405, 12877767, 14308630, 18396810, 21462945, 25755534, 42925890, 64388835, 128777670]

約数ペア:

[(1, 128777670), (2, 64388835), (3, 42925890), (5, 25755534), (6, 21462945), (7, 18396810), (9, 14308630), (10, 12877767), (14, 9198405), (15, 8585178), (18, 7154315), (21, 6132270), (30, 4292589), (35, 3679362), (42, 3066135), (45, 2861726), (63, 2044090), (70, 1839681), (71, 1813770), (90, 1430863), (105, 1226454), (126, 1022045), (142, 906885), (210, 613227), (213, 604590), (315, 408818), (355, 362754), (426, 302295), (497, 259110), (630, 204409), (639, 201530), (710, 181377), (994, 129555), (1065, 120918), (1278, 100765), (1491, 86370), (2130, 60459), (2485, 51822), (2879, 44730), (2982, 43185), (3195, 40306), (4473, 28790), (4970, 25911), (5758, 22365), (6390, 20153), (7455, 17274), (8637, 14910), (8946, 14395)]