11956700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 33331200

約数和(自身を除く): 21374500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 31, 35, 38, 50, 58, 62, 70, 76, 95, 100, 116, 124, 133, 140, 145, 155, 175, 190, 203, 217, 266, 290, 310, 350, 380, 406, 434, 475, 532, 551, 580, 589, 620, 665, 700, 725, 775, 812, 868, 899, 950, 1015, 1085, 1102, 1178, 1330, 1450, 1550, 1798, 1900, 2030, 2170, 2204, 2356, 2660, 2755, 2900, 2945, 3100, 3325, 3596, 3857, 4060, 4123, 4340, 4495, 5075, 5425, 5510, 5890, 6293, 6650, 7714, 8246, 8990, 10150, 10850, 11020, 11780, 12586, 13300, 13775, 14725, 15428, 16492, 17081, 17980, 19285, 20300, 20615, 21700, 22475, 25172, 27550, 29450, 31465, 34162, 38570, 41230, 44950, 55100, 58900, 62930, 68324, 77140, 82460, 85405, 89900, 96425, 103075, 119567, 125860, 157325, 170810, 192850, 206150, 239134, 314650, 341620, 385700, 412300, 427025, 478268, 597835, 629300, 854050, 1195670, 1708100, 2391340, 2989175, 5978350, 11956700]

約数ペア:

[(1, 11956700), (2, 5978350), (4, 2989175), (5, 2391340), (7, 1708100), (10, 1195670), (14, 854050), (19, 629300), (20, 597835), (25, 478268), (28, 427025), (29, 412300), (31, 385700), (35, 341620), (38, 314650), (50, 239134), (58, 206150), (62, 192850), (70, 170810), (76, 157325), (95, 125860), (100, 119567), (116, 103075), (124, 96425), (133, 89900), (140, 85405), (145, 82460), (155, 77140), (175, 68324), (190, 62930), (203, 58900), (217, 55100), (266, 44950), (290, 41230), (310, 38570), (350, 34162), (380, 31465), (406, 29450), (434, 27550), (475, 25172), (532, 22475), (551, 21700), (580, 20615), (589, 20300), (620, 19285), (665, 17980), (700, 17081), (725, 16492), (775, 15428), (812, 14725), (868, 13775), (899, 13300), (950, 12586), (1015, 11780), (1085, 11020), (1102, 10850), (1178, 10150), (1330, 8990), (1450, 8246), (1550, 7714), (1798, 6650), (1900, 6293), (2030, 5890), (2170, 5510), (2204, 5425), (2356, 5075), (2660, 4495), (2755, 4340), (2900, 4123), (2945, 4060), (3100, 3857), (3325, 3596)]