488973100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 1396410624

約数和(自身を除く): 907437524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 121, 140, 154, 161, 175, 220, 230, 242, 251, 253, 275, 308, 322, 350, 385, 460, 484, 502, 506, 550, 575, 605, 644, 700, 770, 805, 847, 1004, 1012, 1100, 1150, 1210, 1255, 1265, 1540, 1610, 1694, 1757, 1771, 1925, 2300, 2420, 2510, 2530, 2761, 2783, 3025, 3220, 3388, 3514, 3542, 3850, 4025, 4235, 5020, 5060, 5522, 5566, 5773, 6050, 6275, 6325, 7028, 7084, 7700, 8050, 8470, 8785, 8855, 11044, 11132, 11546, 12100, 12550, 12650, 13805, 13915, 16100, 16940, 17570, 17710, 19327, 19481, 21175, 23092, 25100, 25300, 27610, 27830, 28865, 30371, 35140, 35420, 38654, 38962, 40411, 42350, 43925, 44275, 55220, 55660, 57730, 60742, 63503, 69025, 69575, 77308, 77924, 80822, 84700, 87850, 88550, 96635, 97405, 115460, 121484, 127006, 138050, 139150, 144325, 151855, 161644, 175700, 177100, 193270, 194810, 202055, 212597, 254012, 276100, 278300, 288650, 303710, 317515, 386540, 389620, 404110, 425194, 444521, 483175, 487025, 577300, 607420, 635030, 698533, 759275, 808220, 850388, 889042, 966350, 974050, 1010275, 1062985, 1270060, 1397066, 1518550, 1587575, 1778084, 1932700, 1948100, 2020550, 2125970, 2222605, 2794132, 3037100, 3175150, 3492665, 4041100, 4251940, 4445210, 4889731, 5314925, 6350300, 6985330, 8890420, 9779462, 10629850, 11113025, 13970660, 17463325, 19558924, 21259700, 22226050, 24448655, 34926650, 44452100, 48897310, 69853300, 97794620, 122243275, 244486550, 488973100]

約数ペア:

[(1, 488973100), (2, 244486550), (4, 122243275), (5, 97794620), (7, 69853300), (10, 48897310), (11, 44452100), (14, 34926650), (20, 24448655), (22, 22226050), (23, 21259700), (25, 19558924), (28, 17463325), (35, 13970660), (44, 11113025), (46, 10629850), (50, 9779462), (55, 8890420), (70, 6985330), (77, 6350300), (92, 5314925), (100, 4889731), (110, 4445210), (115, 4251940), (121, 4041100), (140, 3492665), (154, 3175150), (161, 3037100), (175, 2794132), (220, 2222605), (230, 2125970), (242, 2020550), (251, 1948100), (253, 1932700), (275, 1778084), (308, 1587575), (322, 1518550), (350, 1397066), (385, 1270060), (460, 1062985), (484, 1010275), (502, 974050), (506, 966350), (550, 889042), (575, 850388), (605, 808220), (644, 759275), (700, 698533), (770, 635030), (805, 607420), (847, 577300), (1004, 487025), (1012, 483175), (1100, 444521), (1150, 425194), (1210, 404110), (1255, 389620), (1265, 386540), (1540, 317515), (1610, 303710), (1694, 288650), (1757, 278300), (1771, 276100), (1925, 254012), (2300, 212597), (2420, 202055), (2510, 194810), (2530, 193270), (2761, 177100), (2783, 175700), (3025, 161644), (3220, 151855), (3388, 144325), (3514, 139150), (3542, 138050), (3850, 127006), (4025, 121484), (4235, 115460), (5020, 97405), (5060, 96635), (5522, 88550), (5566, 87850), (5773, 84700), (6050, 80822), (6275, 77924), (6325, 77308), (7028, 69575), (7084, 69025), (7700, 63503), (8050, 60742), (8470, 57730), (8785, 55660), (8855, 55220), (11044, 44275), (11132, 43925), (11546, 42350), (12100, 40411), (12550, 38962), (12650, 38654), (13805, 35420), (13915, 35140), (16100, 30371), (16940, 28865), (17570, 27830), (17710, 27610), (19327, 25300), (19481, 25100), (21175, 23092)]