128436765590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{21163}}^1$

素因数の和:21837

約数の個数: 64

約数和(自身を含む): 266239733760

約数和(自身を除く): 137802968170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 479, 905, 958, 1267, 1810, 2395, 2534, 3353, 4790, 6335, 6706, 12670, 16765, 21163, 33530, 42326, 86699, 105815, 148141, 173398, 211630, 296282, 433495, 606893, 740705, 866990, 1213786, 1481410, 3034465, 3830503, 6068930, 7661006, 10137077, 19152515, 20274154, 26813521, 38305030, 50685385, 53627042, 70959539, 101370770, 134067605, 141919078, 268135210, 354797695, 709595390, 1834810937, 3669621874, 9174054685, 12843676559, 18348109370, 25687353118, 64218382795, 128436765590]

約数ペア:

[(1, 128436765590), (2, 64218382795), (5, 25687353118), (7, 18348109370), (10, 12843676559), (14, 9174054685), (35, 3669621874), (70, 1834810937), (181, 709595390), (362, 354797695), (479, 268135210), (905, 141919078), (958, 134067605), (1267, 101370770), (1810, 70959539), (2395, 53627042), (2534, 50685385), (3353, 38305030), (4790, 26813521), (6335, 20274154), (6706, 19152515), (12670, 10137077), (16765, 7661006), (21163, 6068930), (33530, 3830503), (42326, 3034465), (86699, 1481410), (105815, 1213786), (148141, 866990), (173398, 740705), (211630, 606893), (296282, 433495)]