1900852100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3433}}^1$

素因数の和:3574

約数の個数: 108

約数和(自身を含む): 4842166644

約数和(自身を除く): 2941314544

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 113, 140, 175, 196, 226, 245, 350, 452, 490, 565, 700, 791, 980, 1130, 1225, 1582, 2260, 2450, 2825, 3164, 3433, 3955, 4900, 5537, 5650, 6866, 7910, 11074, 11300, 13732, 15820, 17165, 19775, 22148, 24031, 27685, 34330, 39550, 48062, 55370, 68660, 79100, 85825, 96124, 110740, 120155, 138425, 168217, 171650, 240310, 276850, 336434, 343300, 387929, 480620, 553700, 600775, 672868, 775858, 841085, 1201550, 1551716, 1682170, 1939645, 2403100, 2715503, 3364340, 3879290, 4205425, 5431006, 7758580, 8410850, 9698225, 10862012, 13577515, 16821700, 19008521, 19396450, 27155030, 38017042, 38792900, 54310060, 67887575, 76034084, 95042605, 135775150, 190085210, 271550300, 380170420, 475213025, 950426050, 1900852100]

約数ペア:

[(1, 1900852100), (2, 950426050), (4, 475213025), (5, 380170420), (7, 271550300), (10, 190085210), (14, 135775150), (20, 95042605), (25, 76034084), (28, 67887575), (35, 54310060), (49, 38792900), (50, 38017042), (70, 27155030), (98, 19396450), (100, 19008521), (113, 16821700), (140, 13577515), (175, 10862012), (196, 9698225), (226, 8410850), (245, 7758580), (350, 5431006), (452, 4205425), (490, 3879290), (565, 3364340), (700, 2715503), (791, 2403100), (980, 1939645), (1130, 1682170), (1225, 1551716), (1582, 1201550), (2260, 841085), (2450, 775858), (2825, 672868), (3164, 600775), (3433, 553700), (3955, 480620), (4900, 387929), (5537, 343300), (5650, 336434), (6866, 276850), (7910, 240310), (11074, 171650), (11300, 168217), (13732, 138425), (15820, 120155), (17165, 110740), (19775, 96124), (22148, 85825), (24031, 79100), (27685, 68660), (34330, 55370), (39550, 48062)]