1938571740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{3323}}^1$

素因数の和:3808

約数の個数: 144

約数和(自身を含む): 6736923648

約数和(自身を除く): 4798351908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 463, 630, 926, 1260, 1389, 1852, 2315, 2778, 3241, 3323, 4167, 4630, 5556, 6482, 6646, 6945, 8334, 9260, 9723, 9969, 12964, 13292, 13890, 16205, 16615, 16668, 19446, 19938, 20835, 23261, 27780, 29169, 29907, 32410, 33230, 38892, 39876, 41670, 46522, 48615, 49845, 58338, 59814, 64820, 66460, 69783, 83340, 93044, 97230, 99690, 116305, 116676, 119628, 139566, 145845, 149535, 194460, 199380, 209349, 232610, 279132, 291690, 299070, 348915, 418698, 465220, 583380, 598140, 697830, 837396, 1046745, 1395660, 1538549, 2093490, 3077098, 4186980, 4615647, 6154196, 7692745, 9231294, 10769843, 13846941, 15385490, 18462588, 21539686, 23078235, 27693882, 30770980, 32309529, 43079372, 46156470, 53849215, 55387764, 64619058, 69234705, 92312940, 96928587, 107698430, 129238116, 138469410, 161547645, 193857174, 215396860, 276938820, 323095290, 387714348, 484642935, 646190580, 969285870, 1938571740]

約数ペア:

[(1, 1938571740), (2, 969285870), (3, 646190580), (4, 484642935), (5, 387714348), (6, 323095290), (7, 276938820), (9, 215396860), (10, 193857174), (12, 161547645), (14, 138469410), (15, 129238116), (18, 107698430), (20, 96928587), (21, 92312940), (28, 69234705), (30, 64619058), (35, 55387764), (36, 53849215), (42, 46156470), (45, 43079372), (60, 32309529), (63, 30770980), (70, 27693882), (84, 23078235), (90, 21539686), (105, 18462588), (126, 15385490), (140, 13846941), (180, 10769843), (210, 9231294), (252, 7692745), (315, 6154196), (420, 4615647), (463, 4186980), (630, 3077098), (926, 2093490), (1260, 1538549), (1389, 1395660), (1852, 1046745), (2315, 837396), (2778, 697830), (3241, 598140), (3323, 583380), (4167, 465220), (4630, 418698), (5556, 348915), (6482, 299070), (6646, 291690), (6945, 279132), (8334, 232610), (9260, 209349), (9723, 199380), (9969, 194460), (12964, 149535), (13292, 145845), (13890, 139566), (16205, 119628), (16615, 116676), (16668, 116305), (19446, 99690), (19938, 97230), (20835, 93044), (23261, 83340), (27780, 69783), (29169, 66460), (29907, 64820), (32410, 59814), (33230, 58338), (38892, 49845), (39876, 48615), (41670, 46522)]